815442370

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1\times {\mathrm{941}}^1$

素因数の和:1590

約数の個数: 32

約数和(自身を含む): 1480258800

約数和(自身を除く): 664816430

約数列:

[1, 2, 5, 10, 193, 386, 449, 898, 941, 965, 1882, 1930, 2245, 4490, 4705, 9410, 86657, 173314, 181613, 363226, 422509, 433285, 845018, 866570, 908065, 1816130, 2112545, 4225090, 81544237, 163088474, 407721185, 815442370]

約数ペア:

[(1, 815442370), (2, 407721185), (5, 163088474), (10, 81544237), (193, 4225090), (386, 2112545), (449, 1816130), (898, 908065), (941, 866570), (965, 845018), (1882, 433285), (1930, 422509), (2245, 363226), (4490, 181613), (4705, 173314), (9410, 86657)]