64747670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10597}}^1$

素因数の和:10664

約数の個数: 32

約数和(自身を含む): 128193408

約数和(自身を除く): 63445738

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 10597, 21194, 52985, 105970, 137761, 275522, 498059, 688805, 996118, 1377610, 2490295, 4980590, 6474767, 12949534, 32373835, 64747670]

約数ペア:

[(1, 64747670), (2, 32373835), (5, 12949534), (10, 6474767), (13, 4980590), (26, 2490295), (47, 1377610), (65, 996118), (94, 688805), (130, 498059), (235, 275522), (470, 137761), (611, 105970), (1222, 52985), (3055, 21194), (6110, 10597)]