291417300980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10282897}}^1$

素因数の和:10283028

約数の個数: 48

約数和(自身を含む): 665097842640

約数和(自身を除く): 373680541660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 10282897, 20565794, 41131588, 51414485, 102828970, 133677661, 205657940, 267355322, 534710644, 668388305, 1120835773, 1336776610, 2241671546, 2673553220, 4483343092, 5604178865, 11208357730, 14570865049, 22416715460, 29141730098, 58283460196, 72854325245, 145708650490, 291417300980]

約数ペア:

[(1, 291417300980), (2, 145708650490), (4, 72854325245), (5, 58283460196), (10, 29141730098), (13, 22416715460), (20, 14570865049), (26, 11208357730), (52, 5604178865), (65, 4483343092), (109, 2673553220), (130, 2241671546), (218, 1336776610), (260, 1120835773), (436, 668388305), (545, 534710644), (1090, 267355322), (1417, 205657940), (2180, 133677661), (2834, 102828970), (5668, 51414485), (7085, 41131588), (14170, 20565794), (28340, 10282897)]