26031940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 62205696

約数和(自身を除く): 36173756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 347, 484, 605, 620, 682, 694, 1210, 1364, 1388, 1705, 1735, 2420, 3410, 3470, 3751, 3817, 6820, 6940, 7502, 7634, 10757, 15004, 15268, 18755, 19085, 21514, 37510, 38170, 41987, 43028, 53785, 75020, 76340, 83974, 107570, 118327, 167948, 209935, 215140, 236654, 419870, 473308, 591635, 839740, 1183270, 1301597, 2366540, 2603194, 5206388, 6507985, 13015970, 26031940]

約数ペア:

[(1, 26031940), (2, 13015970), (4, 6507985), (5, 5206388), (10, 2603194), (11, 2366540), (20, 1301597), (22, 1183270), (31, 839740), (44, 591635), (55, 473308), (62, 419870), (110, 236654), (121, 215140), (124, 209935), (155, 167948), (220, 118327), (242, 107570), (310, 83974), (341, 76340), (347, 75020), (484, 53785), (605, 43028), (620, 41987), (682, 38170), (694, 37510), (1210, 21514), (1364, 19085), (1388, 18755), (1705, 15268), (1735, 15004), (2420, 10757), (3410, 7634), (3470, 7502), (3751, 6940), (3817, 6820)]