4385450

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 8228640

約数和(自身を除く): 3843190

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 631, 695, 1262, 1390, 3155, 3475, 6310, 6950, 15775, 31550, 87709, 175418, 438545, 877090, 2192725, 4385450]

約数ペア:

[(1, 4385450), (2, 2192725), (5, 877090), (10, 438545), (25, 175418), (50, 87709), (139, 31550), (278, 15775), (631, 6950), (695, 6310), (1262, 3475), (1390, 3155)]