11389660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 25613280

約数和(自身を除く): 14223620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 241, 278, 340, 482, 556, 695, 964, 1205, 1390, 2363, 2410, 2780, 4097, 4726, 4820, 8194, 9452, 11815, 16388, 20485, 23630, 33499, 40970, 47260, 66998, 81940, 133996, 167495, 334990, 569483, 669980, 1138966, 2277932, 2847415, 5694830, 11389660]

約数ペア:

[(1, 11389660), (2, 5694830), (4, 2847415), (5, 2277932), (10, 1138966), (17, 669980), (20, 569483), (34, 334990), (68, 167495), (85, 133996), (139, 81940), (170, 66998), (241, 47260), (278, 40970), (340, 33499), (482, 23630), (556, 20485), (695, 16388), (964, 11815), (1205, 9452), (1390, 8194), (2363, 4820), (2410, 4726), (2780, 4097)]