626582990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 1285839360

約数和(自身を除く): 659256370

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 103, 110, 145, 206, 290, 319, 515, 638, 1030, 1133, 1595, 1907, 2266, 2987, 3190, 3814, 5665, 5974, 9535, 11330, 14935, 19070, 20977, 29870, 32857, 41954, 55303, 65714, 104885, 110606, 164285, 196421, 209770, 276515, 328570, 392842, 553030, 608333, 982105, 1216666, 1964210, 2160631, 3041665, 4321262, 5696209, 6083330, 10803155, 11392418, 21606310, 28481045, 56962090, 62658299, 125316598, 313291495, 626582990]

約数ペア:

[(1, 626582990), (2, 313291495), (5, 125316598), (10, 62658299), (11, 56962090), (22, 28481045), (29, 21606310), (55, 11392418), (58, 10803155), (103, 6083330), (110, 5696209), (145, 4321262), (206, 3041665), (290, 2160631), (319, 1964210), (515, 1216666), (638, 982105), (1030, 608333), (1133, 553030), (1595, 392842), (1907, 328570), (2266, 276515), (2987, 209770), (3190, 196421), (3814, 164285), (5665, 110606), (5974, 104885), (9535, 65714), (11330, 55303), (14935, 41954), (19070, 32857), (20977, 29870)]