64671010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{27059}}^1$

素因数の和:27305

約数の個数: 16

約数和(自身を含む): 116899200

約数和(自身を除く): 52228190

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 27059, 54118, 135295, 270590, 6467101, 12934202, 32335505, 64671010]

約数ペア:

[(1, 64671010), (2, 32335505), (5, 12934202), (10, 6467101), (239, 270590), (478, 135295), (1195, 54118), (2390, 27059)]