23709140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1897

約数の個数: 72

約数和(自身を含む): 62406792

約数和(自身を除く): 38697652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 1861, 2548, 3185, 3722, 6370, 7444, 9305, 12740, 13027, 18610, 24193, 26054, 37220, 48386, 52108, 65135, 91189, 96772, 120965, 130270, 169351, 182378, 241930, 260540, 338702, 364756, 455945, 483860, 677404, 846755, 911890, 1185457, 1693510, 1823780, 2370914, 3387020, 4741828, 5927285, 11854570, 23709140]

約数ペア:

[(1, 23709140), (2, 11854570), (4, 5927285), (5, 4741828), (7, 3387020), (10, 2370914), (13, 1823780), (14, 1693510), (20, 1185457), (26, 911890), (28, 846755), (35, 677404), (49, 483860), (52, 455945), (65, 364756), (70, 338702), (91, 260540), (98, 241930), (130, 182378), (140, 169351), (182, 130270), (196, 120965), (245, 96772), (260, 91189), (364, 65135), (455, 52108), (490, 48386), (637, 37220), (910, 26054), (980, 24193), (1274, 18610), (1820, 13027), (1861, 12740), (2548, 9305), (3185, 7444), (3722, 6370)]