25154930

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{197}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 45915012

約数和(自身を除く): 20760082

約数列:

[1, 2, 5, 10, 113, 197, 226, 394, 565, 985, 1130, 1970, 12769, 22261, 25538, 44522, 63845, 111305, 127690, 222610, 2515493, 5030986, 12577465, 25154930]

約数ペア:

[(1, 25154930), (2, 12577465), (5, 5030986), (10, 2515493), (113, 222610), (197, 127690), (226, 111305), (394, 63845), (565, 44522), (985, 25538), (1130, 22261), (1970, 12769)]