15706978540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{6490487}}^1$

素因数の和:6490518

約数の個数: 36

約数和(自身を含む): 36255865968

約数和(自身を除く): 20548887428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 6490487, 12980974, 25961948, 32452435, 64904870, 71395357, 129809740, 142790714, 285581428, 356976785, 713953570, 785348927, 1427907140, 1570697854, 3141395708, 3926744635, 7853489270, 15706978540]

約数ペア:

[(1, 15706978540), (2, 7853489270), (4, 3926744635), (5, 3141395708), (10, 1570697854), (11, 1427907140), (20, 785348927), (22, 713953570), (44, 356976785), (55, 285581428), (110, 142790714), (121, 129809740), (220, 71395357), (242, 64904870), (484, 32452435), (605, 25961948), (1210, 12980974), (2420, 6490487)]