1539694580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{3559}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 3282263040

約数和(自身を除く): 1742568460

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 223, 388, 446, 485, 892, 970, 1115, 1940, 2230, 3559, 4460, 7118, 14236, 17795, 21631, 35590, 43262, 71180, 86524, 108155, 216310, 345223, 432620, 690446, 793657, 1380892, 1587314, 1726115, 3174628, 3452230, 3968285, 6904460, 7936570, 15873140, 76984729, 153969458, 307938916, 384923645, 769847290, 1539694580]

約数ペア:

[(1, 1539694580), (2, 769847290), (4, 384923645), (5, 307938916), (10, 153969458), (20, 76984729), (97, 15873140), (194, 7936570), (223, 6904460), (388, 3968285), (446, 3452230), (485, 3174628), (892, 1726115), (970, 1587314), (1115, 1380892), (1940, 793657), (2230, 690446), (3559, 432620), (4460, 345223), (7118, 216310), (14236, 108155), (17795, 86524), (21631, 71180), (35590, 43262)]