61031618210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{43907639}}^1$

素因数の和:43907785

約数の個数: 16

約数和(自身を含む): 110647252800

約数和(自身を除く): 49615634590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 43907639, 87815278, 219538195, 439076390, 6103161821, 12206323642, 30515809105, 61031618210]

約数ペア:

[(1, 61031618210), (2, 30515809105), (5, 12206323642), (10, 6103161821), (139, 439076390), (278, 219538195), (695, 87815278), (1390, 43907639)]