39891530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 87056640

約数和(自身を除く): 47165110

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 457, 602, 914, 1015, 1247, 1505, 2030, 2285, 2494, 3010, 3199, 4570, 6235, 6398, 8729, 12470, 13253, 15995, 17458, 19651, 26506, 31990, 39302, 43645, 66265, 87290, 92771, 98255, 132530, 137557, 185542, 196510, 275114, 463855, 569879, 687785, 927710, 1139758, 1375570, 2849395, 3989153, 5698790, 7978306, 19945765, 39891530]

約数ペア:

[(1, 39891530), (2, 19945765), (5, 7978306), (7, 5698790), (10, 3989153), (14, 2849395), (29, 1375570), (35, 1139758), (43, 927710), (58, 687785), (70, 569879), (86, 463855), (145, 275114), (203, 196510), (215, 185542), (290, 137557), (301, 132530), (406, 98255), (430, 92771), (457, 87290), (602, 66265), (914, 43645), (1015, 39302), (1247, 31990), (1505, 26506), (2030, 19651), (2285, 17458), (2494, 15995), (3010, 13253), (3199, 12470), (4570, 8729), (6235, 6398)]