3977235340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{1291}}^1$

素因数の和:1388

約数の個数: 144

約数和(自身を含む): 9795520224

約数和(自身を除く): 5818284884

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 221, 260, 289, 340, 410, 442, 533, 578, 697, 820, 884, 1066, 1105, 1156, 1291, 1394, 1445, 2132, 2210, 2582, 2665, 2788, 2890, 3485, 3757, 4420, 5164, 5330, 5780, 6455, 6970, 7514, 9061, 10660, 11849, 12910, 13940, 15028, 16783, 18122, 18785, 21947, 23698, 25820, 33566, 36244, 37570, 43894, 45305, 47396, 52931, 59245, 67132, 75140, 83915, 87788, 90610, 105862, 109735, 118490, 154037, 167830, 181220, 211724, 219470, 236980, 264655, 285311, 308074, 335660, 373099, 438940, 529310, 570622, 616148, 688103, 746198, 770185, 899827, 1058620, 1141244, 1376206, 1426555, 1492396, 1540370, 1799654, 1865495, 2752412, 2853110, 3080740, 3440515, 3599308, 3730990, 4499135, 4850287, 5706220, 6881030, 7461980, 8998270, 9700574, 11697751, 13762060, 15297059, 17996540, 19401148, 23395502, 24251435, 30594118, 46791004, 48502870, 58488755, 61188236, 76485295, 97005740, 116977510, 152970590, 198861767, 233955020, 305941180, 397723534, 795447068, 994308835, 1988617670, 3977235340]

約数ペア:

[(1, 3977235340), (2, 1988617670), (4, 994308835), (5, 795447068), (10, 397723534), (13, 305941180), (17, 233955020), (20, 198861767), (26, 152970590), (34, 116977510), (41, 97005740), (52, 76485295), (65, 61188236), (68, 58488755), (82, 48502870), (85, 46791004), (130, 30594118), (164, 24251435), (170, 23395502), (205, 19401148), (221, 17996540), (260, 15297059), (289, 13762060), (340, 11697751), (410, 9700574), (442, 8998270), (533, 7461980), (578, 6881030), (697, 5706220), (820, 4850287), (884, 4499135), (1066, 3730990), (1105, 3599308), (1156, 3440515), (1291, 3080740), (1394, 2853110), (1445, 2752412), (2132, 1865495), (2210, 1799654), (2582, 1540370), (2665, 1492396), (2788, 1426555), (2890, 1376206), (3485, 1141244), (3757, 1058620), (4420, 899827), (5164, 770185), (5330, 746198), (5780, 688103), (6455, 616148), (6970, 570622), (7514, 529310), (9061, 438940), (10660, 373099), (11849, 335660), (12910, 308074), (13940, 285311), (15028, 264655), (16783, 236980), (18122, 219470), (18785, 211724), (21947, 181220), (23698, 167830), (25820, 154037), (33566, 118490), (36244, 109735), (37570, 105862), (43894, 90610), (45305, 87788), (47396, 83915), (52931, 75140), (59245, 67132)]