190033420

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{20611}}^1$

素因数の和:21081

約数の個数: 24

約数和(自身を含む): 399955248

約数和(自身を除く): 209921828

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 20611, 41222, 82444, 103055, 206110, 412220, 9501671, 19003342, 38006684, 47508355, 95016710, 190033420]

約数ペア:

[(1, 190033420), (2, 95016710), (4, 47508355), (5, 38006684), (10, 19003342), (20, 9501671), (461, 412220), (922, 206110), (1844, 103055), (2305, 82444), (4610, 41222), (9220, 20611)]