391020730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^2\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 734261760

約数和(自身を除く): 343241030

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 239, 295, 470, 478, 590, 1195, 2390, 2773, 3481, 5546, 6962, 11233, 13865, 14101, 17405, 22466, 27730, 28202, 34810, 56165, 70505, 112330, 141010, 163607, 327214, 662747, 818035, 831959, 1325494, 1636070, 1663918, 3313735, 4159795, 6627470, 8319590, 39102073, 78204146, 195510365, 391020730]

約数ペア:

[(1, 391020730), (2, 195510365), (5, 78204146), (10, 39102073), (47, 8319590), (59, 6627470), (94, 4159795), (118, 3313735), (235, 1663918), (239, 1636070), (295, 1325494), (470, 831959), (478, 818035), (590, 662747), (1195, 327214), (2390, 163607), (2773, 141010), (3481, 112330), (5546, 70505), (6962, 56165), (11233, 34810), (13865, 28202), (14101, 27730), (17405, 22466)]