64220830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{279221}}^1$

素因数の和:279251

約数の個数: 16

約数和(自身を含む): 120623904

約数和(自身を除く): 56403074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 279221, 558442, 1396105, 2792210, 6422083, 12844166, 32110415, 64220830]

約数ペア:

[(1, 64220830), (2, 32110415), (5, 12844166), (10, 6422083), (23, 2792210), (46, 1396105), (115, 558442), (230, 279221)]