1804550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 3897072

約数和(自身を除く): 2092522

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 110, 170, 187, 193, 275, 374, 386, 425, 550, 850, 935, 965, 1870, 1930, 2123, 3281, 4246, 4675, 4825, 6562, 9350, 9650, 10615, 16405, 21230, 32810, 36091, 53075, 72182, 82025, 106150, 164050, 180455, 360910, 902275, 1804550]

約数ペア:

[(1, 1804550), (2, 902275), (5, 360910), (10, 180455), (11, 164050), (17, 106150), (22, 82025), (25, 72182), (34, 53075), (50, 36091), (55, 32810), (85, 21230), (110, 16405), (170, 10615), (187, 9650), (193, 9350), (275, 6562), (374, 4825), (386, 4675), (425, 4246), (550, 3281), (850, 2123), (935, 1930), (965, 1870)]