56367620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 123642288

約数和(自身を除く): 67274668

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1297, 2173, 2594, 4346, 5188, 6485, 8692, 10865, 12970, 21730, 25940, 43460, 53177, 68741, 106354, 137482, 212708, 265885, 274964, 343705, 531770, 687410, 1063540, 1374820, 2818381, 5636762, 11273524, 14091905, 28183810, 56367620]

約数ペア:

[(1, 56367620), (2, 28183810), (4, 14091905), (5, 11273524), (10, 5636762), (20, 2818381), (41, 1374820), (53, 1063540), (82, 687410), (106, 531770), (164, 343705), (205, 274964), (212, 265885), (265, 212708), (410, 137482), (530, 106354), (820, 68741), (1060, 53177), (1297, 43460), (2173, 25940), (2594, 21730), (4346, 12970), (5188, 10865), (6485, 8692)]