551427140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{2087}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 1264927104

約数和(自身を除く): 713499964

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1201, 2087, 2402, 4174, 4804, 6005, 8348, 10435, 12010, 13211, 20870, 22957, 24020, 26422, 41740, 45914, 52844, 66055, 91828, 114785, 132110, 229570, 264220, 459140, 2506487, 5012974, 10025948, 12532435, 25064870, 27571357, 50129740, 55142714, 110285428, 137856785, 275713570, 551427140]

約数ペア:

[(1, 551427140), (2, 275713570), (4, 137856785), (5, 110285428), (10, 55142714), (11, 50129740), (20, 27571357), (22, 25064870), (44, 12532435), (55, 10025948), (110, 5012974), (220, 2506487), (1201, 459140), (2087, 264220), (2402, 229570), (4174, 132110), (4804, 114785), (6005, 91828), (8348, 66055), (10435, 52844), (12010, 45914), (13211, 41740), (20870, 26422), (22957, 24020)]