56161870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 104100480

約数和(自身を除く): 47938610

約数列:

[1, 2, 5, 10, 43, 86, 211, 215, 422, 430, 619, 1055, 1238, 2110, 3095, 6190, 9073, 18146, 26617, 45365, 53234, 90730, 130609, 133085, 261218, 266170, 653045, 1306090, 5616187, 11232374, 28080935, 56161870]

約数ペア:

[(1, 56161870), (2, 28080935), (5, 11232374), (10, 5616187), (43, 1306090), (86, 653045), (211, 266170), (215, 261218), (422, 133085), (430, 130609), (619, 90730), (1055, 53234), (1238, 45365), (2110, 26617), (3095, 18146), (6190, 9073)]