419255240

素因数分解:

$2^3\times 5^1\times {\mathrm{10481381}}^1$

素因数の和:10481392

約数の個数: 16

約数和(自身を含む): 943324380

約数和(自身を除く): 524069140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10481381, 20962762, 41925524, 52406905, 83851048, 104813810, 209627620, 419255240]

約数ペア:

[(1, 419255240), (2, 209627620), (4, 104813810), (5, 83851048), (8, 52406905), (10, 41925524), (20, 20962762), (40, 10481381)]