26713940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3968

約数の個数: 48

約数和(自身を含む): 63189504

約数和(自身を除く): 36475564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 3917, 6820, 7834, 15668, 19585, 39170, 43087, 78340, 86174, 121427, 172348, 215435, 242854, 430870, 485708, 607135, 861740, 1214270, 1335697, 2428540, 2671394, 5342788, 6678485, 13356970, 26713940]

約数ペア:

[(1, 26713940), (2, 13356970), (4, 6678485), (5, 5342788), (10, 2671394), (11, 2428540), (20, 1335697), (22, 1214270), (31, 861740), (44, 607135), (55, 485708), (62, 430870), (110, 242854), (124, 215435), (155, 172348), (220, 121427), (310, 86174), (341, 78340), (620, 43087), (682, 39170), (1364, 19585), (1705, 15668), (3410, 7834), (3917, 6820)]