551339710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{4999}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 1020600000

約数和(自身を除く): 469260290

約数列:

[1, 2, 5, 10, 41, 82, 205, 269, 410, 538, 1345, 2690, 4999, 9998, 11029, 22058, 24995, 49990, 55145, 110290, 204959, 409918, 1024795, 1344731, 2049590, 2689462, 6723655, 13447310, 55133971, 110267942, 275669855, 551339710]

約数ペア:

[(1, 551339710), (2, 275669855), (5, 110267942), (10, 55133971), (41, 13447310), (82, 6723655), (205, 2689462), (269, 2049590), (410, 1344731), (538, 1024795), (1345, 409918), (2690, 204959), (4999, 110290), (9998, 55145), (11029, 49990), (22058, 24995)]