17243770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 31881600

約数和(自身を除く): 14637830

約数列:

[1, 2, 5, 10, 71, 142, 149, 163, 298, 326, 355, 710, 745, 815, 1490, 1630, 10579, 11573, 21158, 23146, 24287, 48574, 52895, 57865, 105790, 115730, 121435, 242870, 1724377, 3448754, 8621885, 17243770]

約数ペア:

[(1, 17243770), (2, 8621885), (5, 3448754), (10, 1724377), (71, 242870), (142, 121435), (149, 115730), (163, 105790), (298, 57865), (326, 52895), (355, 48574), (710, 24287), (745, 23146), (815, 21158), (1490, 11573), (1630, 10579)]