11941946840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{761}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 28895771520

約数和(自身を除く): 16953824680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 461, 740, 761, 851, 920, 922, 1480, 1522, 1702, 1844, 2305, 3044, 3404, 3688, 3805, 4255, 4610, 6088, 6808, 7610, 8510, 9220, 10603, 15220, 17020, 17057, 17503, 18440, 21206, 28157, 30440, 34040, 34114, 35006, 42412, 53015, 56314, 68228, 70012, 84824, 85285, 87515, 106030, 112628, 136456, 140024, 140785, 170570, 175030, 212060, 225256, 281570, 341140, 350060, 350821, 392311, 424120, 563140, 647611, 682280, 700120, 701642, 784622, 1126280, 1295222, 1403284, 1569244, 1754105, 1961555, 2590444, 2806568, 3138488, 3238055, 3508210, 3923110, 5180888, 6476110, 7016420, 7846220, 8068883, 12952220, 12980377, 14032840, 15692440, 16137766, 25904440, 25960754, 32275532, 40344415, 51921508, 64551064, 64901885, 80688830, 103843016, 129803770, 161377660, 259607540, 298548671, 322755320, 519215080, 597097342, 1194194684, 1492743355, 2388389368, 2985486710, 5970973420, 11941946840]

約数ペア:

[(1, 11941946840), (2, 5970973420), (4, 2985486710), (5, 2388389368), (8, 1492743355), (10, 1194194684), (20, 597097342), (23, 519215080), (37, 322755320), (40, 298548671), (46, 259607540), (74, 161377660), (92, 129803770), (115, 103843016), (148, 80688830), (184, 64901885), (185, 64551064), (230, 51921508), (296, 40344415), (370, 32275532), (460, 25960754), (461, 25904440), (740, 16137766), (761, 15692440), (851, 14032840), (920, 12980377), (922, 12952220), (1480, 8068883), (1522, 7846220), (1702, 7016420), (1844, 6476110), (2305, 5180888), (3044, 3923110), (3404, 3508210), (3688, 3238055), (3805, 3138488), (4255, 2806568), (4610, 2590444), (6088, 1961555), (6808, 1754105), (7610, 1569244), (8510, 1403284), (9220, 1295222), (10603, 1126280), (15220, 784622), (17020, 701642), (17057, 700120), (17503, 682280), (18440, 647611), (21206, 563140), (28157, 424120), (30440, 392311), (34040, 350821), (34114, 350060), (35006, 341140), (42412, 281570), (53015, 225256), (56314, 212060), (68228, 175030), (70012, 170570), (84824, 140785), (85285, 140024), (87515, 136456), (106030, 112628)]