51225590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1783}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 105776928

約数和(自身を除く): 54551338

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 1783, 2210, 2873, 3566, 5746, 8915, 14365, 17830, 23179, 28730, 30311, 46358, 60622, 115895, 151555, 231790, 301327, 303110, 394043, 602654, 788086, 1506635, 1970215, 3013270, 3940430, 5122559, 10245118, 25612795, 51225590]

約数ペア:

[(1, 51225590), (2, 25612795), (5, 10245118), (10, 5122559), (13, 3940430), (17, 3013270), (26, 1970215), (34, 1506635), (65, 788086), (85, 602654), (130, 394043), (169, 303110), (170, 301327), (221, 231790), (338, 151555), (442, 115895), (845, 60622), (1105, 46358), (1690, 30311), (1783, 28730), (2210, 23179), (2873, 17830), (3566, 14365), (5746, 8915)]