157674220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5622

約数の個数: 48

約数和(自身を含む): 364041216

約数和(自身を除く): 206366996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5471, 5764, 7205, 10942, 14410, 21884, 27355, 28820, 54710, 60181, 109420, 120362, 240724, 300905, 601810, 716701, 1203620, 1433402, 2866804, 3583505, 7167010, 7883711, 14334020, 15767422, 31534844, 39418555, 78837110, 157674220]

約数ペア:

[(1, 157674220), (2, 78837110), (4, 39418555), (5, 31534844), (10, 15767422), (11, 14334020), (20, 7883711), (22, 7167010), (44, 3583505), (55, 2866804), (110, 1433402), (131, 1203620), (220, 716701), (262, 601810), (524, 300905), (655, 240724), (1310, 120362), (1441, 109420), (2620, 60181), (2882, 54710), (5471, 28820), (5764, 27355), (7205, 21884), (10942, 14410)]