8225620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 19707408

約数和(自身を除く): 11481788

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, 1861, 2210, 3722, 4420, 7444, 9305, 18610, 24193, 31637, 37220, 48386, 63274, 96772, 120965, 126548, 158185, 241930, 316370, 411281, 483860, 632740, 822562, 1645124, 2056405, 4112810, 8225620]

約数ペア:

[(1, 8225620), (2, 4112810), (4, 2056405), (5, 1645124), (10, 822562), (13, 632740), (17, 483860), (20, 411281), (26, 316370), (34, 241930), (52, 158185), (65, 126548), (68, 120965), (85, 96772), (130, 63274), (170, 48386), (221, 37220), (260, 31637), (340, 24193), (442, 18610), (884, 9305), (1105, 7444), (1861, 4420), (2210, 3722)]