187924420

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{14891}}^1$

素因数の和:15531

約数の個数: 24

約数和(自身を含む): 395293248

約数和(自身を除く): 207368828

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 14891, 29782, 59564, 74455, 148910, 297820, 9396221, 18792442, 37584884, 46981105, 93962210, 187924420]

約数ペア:

[(1, 187924420), (2, 93962210), (4, 46981105), (5, 37584884), (10, 18792442), (20, 9396221), (631, 297820), (1262, 148910), (2524, 74455), (3155, 59564), (6310, 29782), (12620, 14891)]