179615540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40637}}^1$

素因数の和:40676

約数の個数: 48

約数和(自身を含む): 430112592

約数和(自身を除く): 250497052

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 40637, 81274, 162548, 203185, 406370, 528281, 690829, 812740, 1056562, 1381658, 2113124, 2641405, 2763316, 3454145, 5282810, 6908290, 8980777, 10565620, 13816580, 17961554, 35923108, 44903885, 89807770, 179615540]

約数ペア:

[(1, 179615540), (2, 89807770), (4, 44903885), (5, 35923108), (10, 17961554), (13, 13816580), (17, 10565620), (20, 8980777), (26, 6908290), (34, 5282810), (52, 3454145), (65, 2763316), (68, 2641405), (85, 2113124), (130, 1381658), (170, 1056562), (221, 812740), (260, 690829), (340, 528281), (442, 406370), (884, 203185), (1105, 162548), (2210, 81274), (4420, 40637)]