74500940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{86629}}^1$

素因数の和:86681

約数の個数: 24

約数和(自身を含む): 160092240

約数和(自身を除く): 85591300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 86629, 173258, 346516, 433145, 866290, 1732580, 3725047, 7450094, 14900188, 18625235, 37250470, 74500940]

約数ペア:

[(1, 74500940), (2, 37250470), (4, 18625235), (5, 14900188), (10, 7450094), (20, 3725047), (43, 1732580), (86, 866290), (172, 433145), (215, 346516), (430, 173258), (860, 86629)]