1249332590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 2490808320

約数和(自身を除く): 1241475730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 131, 181, 262, 362, 479, 655, 905, 958, 1310, 1441, 1810, 1991, 2395, 2882, 3982, 4790, 5269, 7205, 9955, 10538, 14410, 19910, 23711, 26345, 47422, 52690, 62749, 86699, 118555, 125498, 173398, 237110, 260821, 313745, 433495, 521642, 627490, 690239, 866990, 953689, 1304105, 1380478, 1907378, 2608210, 3451195, 4768445, 6902390, 9536890, 11357569, 22715138, 56787845, 113575690, 124933259, 249866518, 624666295, 1249332590]

約数ペア:

[(1, 1249332590), (2, 624666295), (5, 249866518), (10, 124933259), (11, 113575690), (22, 56787845), (55, 22715138), (110, 11357569), (131, 9536890), (181, 6902390), (262, 4768445), (362, 3451195), (479, 2608210), (655, 1907378), (905, 1380478), (958, 1304105), (1310, 953689), (1441, 866990), (1810, 690239), (1991, 627490), (2395, 521642), (2882, 433495), (3982, 313745), (4790, 260821), (5269, 237110), (7205, 173398), (9955, 125498), (10538, 118555), (14410, 86699), (19910, 62749), (23711, 52690), (26345, 47422)]