4790240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 14478912

約数和(自身を除く): 9688672

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 49, 52, 56, 65, 70, 80, 91, 94, 98, 104, 112, 130, 140, 160, 182, 188, 196, 208, 224, 235, 245, 260, 280, 329, 364, 376, 392, 416, 455, 470, 490, 520, 560, 611, 637, 658, 728, 752, 784, 910, 940, 980, 1040, 1120, 1222, 1274, 1316, 1456, 1504, 1568, 1645, 1820, 1880, 1960, 2080, 2303, 2444, 2548, 2632, 2912, 3055, 3185, 3290, 3640, 3760, 3920, 4277, 4606, 4888, 5096, 5264, 6110, 6370, 6580, 7280, 7520, 7840, 8554, 9212, 9776, 10192, 10528, 11515, 12220, 12740, 13160, 14560, 17108, 18424, 19552, 20384, 21385, 23030, 24440, 25480, 26320, 29939, 34216, 36848, 42770, 46060, 48880, 50960, 52640, 59878, 68432, 73696, 85540, 92120, 97760, 101920, 119756, 136864, 149695, 171080, 184240, 239512, 299390, 342160, 368480, 479024, 598780, 684320, 958048, 1197560, 2395120, 4790240]

約数ペア:

[(1, 4790240), (2, 2395120), (4, 1197560), (5, 958048), (7, 684320), (8, 598780), (10, 479024), (13, 368480), (14, 342160), (16, 299390), (20, 239512), (26, 184240), (28, 171080), (32, 149695), (35, 136864), (40, 119756), (47, 101920), (49, 97760), (52, 92120), (56, 85540), (65, 73696), (70, 68432), (80, 59878), (91, 52640), (94, 50960), (98, 48880), (104, 46060), (112, 42770), (130, 36848), (140, 34216), (160, 29939), (182, 26320), (188, 25480), (196, 24440), (208, 23030), (224, 21385), (235, 20384), (245, 19552), (260, 18424), (280, 17108), (329, 14560), (364, 13160), (376, 12740), (392, 12220), (416, 11515), (455, 10528), (470, 10192), (490, 9776), (520, 9212), (560, 8554), (611, 7840), (637, 7520), (658, 7280), (728, 6580), (752, 6370), (784, 6110), (910, 5264), (940, 5096), (980, 4888), (1040, 4606), (1120, 4277), (1222, 3920), (1274, 3760), (1316, 3640), (1456, 3290), (1504, 3185), (1568, 3055), (1645, 2912), (1820, 2632), (1880, 2548), (1960, 2444), (2080, 2303)]