784302490

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1\times {\mathrm{1697}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 1428561360

約数和(自身を除く): 644258870

約数列:

[1, 2, 5, 10, 113, 226, 409, 565, 818, 1130, 1697, 2045, 3394, 4090, 8485, 16970, 46217, 92434, 191761, 231085, 383522, 462170, 694073, 958805, 1388146, 1917610, 3470365, 6940730, 78430249, 156860498, 392151245, 784302490]

約数ペア:

[(1, 784302490), (2, 392151245), (5, 156860498), (10, 78430249), (113, 6940730), (226, 3470365), (409, 1917610), (565, 1388146), (818, 958805), (1130, 694073), (1697, 462170), (2045, 383522), (3394, 231085), (4090, 191761), (8485, 92434), (16970, 46217)]