658889240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{4801}}^1$

素因数の和:4932

約数の個数: 64

約数和(自身を含む): 1535103360

約数和(自身を除く): 876214120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 292, 365, 376, 470, 584, 730, 940, 1460, 1880, 2920, 3431, 4801, 6862, 9602, 13724, 17155, 19204, 24005, 27448, 34310, 38408, 48010, 68620, 96020, 137240, 192040, 225647, 350473, 451294, 700946, 902588, 1128235, 1401892, 1752365, 1805176, 2256470, 2803784, 3504730, 4512940, 7009460, 9025880, 14018920, 16472231, 32944462, 65888924, 82361155, 131777848, 164722310, 329444620, 658889240]

約数ペア:

[(1, 658889240), (2, 329444620), (4, 164722310), (5, 131777848), (8, 82361155), (10, 65888924), (20, 32944462), (40, 16472231), (47, 14018920), (73, 9025880), (94, 7009460), (146, 4512940), (188, 3504730), (235, 2803784), (292, 2256470), (365, 1805176), (376, 1752365), (470, 1401892), (584, 1128235), (730, 902588), (940, 700946), (1460, 451294), (1880, 350473), (2920, 225647), (3431, 192040), (4801, 137240), (6862, 96020), (9602, 68620), (13724, 48010), (17155, 38408), (19204, 34310), (24005, 27448)]