2022976700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1$

素因数の和:1827

約数の個数: 72

約数和(自身を含む): 4475546880

約数和(自身を除く): 2452570180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 163, 316, 326, 395, 652, 790, 815, 1571, 1580, 1630, 1975, 3142, 3260, 3950, 4075, 6284, 7855, 7900, 8150, 12877, 15710, 16300, 25754, 31420, 39275, 51508, 64385, 78550, 124109, 128770, 157100, 248218, 256073, 257540, 321925, 496436, 512146, 620545, 643850, 1024292, 1241090, 1280365, 1287700, 2482180, 2560730, 3102725, 5121460, 6205450, 6401825, 12410900, 12803650, 20229767, 25607300, 40459534, 80919068, 101148835, 202297670, 404595340, 505744175, 1011488350, 2022976700]

約数ペア:

[(1, 2022976700), (2, 1011488350), (4, 505744175), (5, 404595340), (10, 202297670), (20, 101148835), (25, 80919068), (50, 40459534), (79, 25607300), (100, 20229767), (158, 12803650), (163, 12410900), (316, 6401825), (326, 6205450), (395, 5121460), (652, 3102725), (790, 2560730), (815, 2482180), (1571, 1287700), (1580, 1280365), (1630, 1241090), (1975, 1024292), (3142, 643850), (3260, 620545), (3950, 512146), (4075, 496436), (6284, 321925), (7855, 257540), (7900, 256073), (8150, 248218), (12877, 157100), (15710, 128770), (16300, 124109), (25754, 78550), (31420, 64385), (39275, 51508)]