25905620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5861}}^1$

素因数の和:5900

約数の個数: 48

約数和(自身を含む): 62043408

約数和(自身を除く): 36137788

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, 5861, 11722, 23444, 29305, 58610, 76193, 99637, 117220, 152386, 199274, 304772, 380965, 398548, 498185, 761930, 996370, 1295281, 1523860, 1992740, 2590562, 5181124, 6476405, 12952810, 25905620]

約数ペア:

[(1, 25905620), (2, 12952810), (4, 6476405), (5, 5181124), (10, 2590562), (13, 1992740), (17, 1523860), (20, 1295281), (26, 996370), (34, 761930), (52, 498185), (65, 398548), (68, 380965), (85, 304772), (130, 199274), (170, 152386), (221, 117220), (260, 99637), (340, 76193), (442, 58610), (884, 29305), (1105, 23444), (2210, 11722), (4420, 5861)]