64386890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1033}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 121499136

約数和(自身を除く): 57112246

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 542, 1033, 1355, 2066, 2710, 5165, 6233, 10330, 12466, 23759, 31165, 47518, 62330, 118795, 237590, 279943, 559886, 1399715, 2799430, 6438689, 12877378, 32193445, 64386890]

約数ペア:

[(1, 64386890), (2, 32193445), (5, 12877378), (10, 6438689), (23, 2799430), (46, 1399715), (115, 559886), (230, 279943), (271, 237590), (542, 118795), (1033, 62330), (1355, 47518), (2066, 31165), (2710, 23759), (5165, 12466), (6233, 10330)]