250059940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{961769}}^1$

素因数の和:961791

約数の個数: 24

約数和(自身を含む): 565520760

約数和(自身を除く): 315460820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 961769, 1923538, 3847076, 4808845, 9617690, 12502997, 19235380, 25005994, 50011988, 62514985, 125029970, 250059940]

約数ペア:

[(1, 250059940), (2, 125029970), (4, 62514985), (5, 50011988), (10, 25005994), (13, 19235380), (20, 12502997), (26, 9617690), (52, 4808845), (65, 3847076), (130, 1923538), (260, 961769)]