13015970

素因数分解:

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

素因数の和:407

約数の個数: 48

約数和(自身を含む): 26659584

約数和(自身を除く): 13643614

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 347, 605, 682, 694, 1210, 1705, 1735, 3410, 3470, 3751, 3817, 7502, 7634, 10757, 18755, 19085, 21514, 37510, 38170, 41987, 53785, 83974, 107570, 118327, 209935, 236654, 419870, 591635, 1183270, 1301597, 2603194, 6507985, 13015970]

約数ペア:

[(1, 13015970), (2, 6507985), (5, 2603194), (10, 1301597), (11, 1183270), (22, 591635), (31, 419870), (55, 236654), (62, 209935), (110, 118327), (121, 107570), (155, 83974), (242, 53785), (310, 41987), (341, 38170), (347, 37510), (605, 21514), (682, 19085), (694, 18755), (1210, 10757), (1705, 7634), (1735, 7502), (3410, 3817), (3470, 3751)]