1132780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 2741760

約数和(自身を除く): 1608980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 271, 380, 418, 542, 836, 1045, 1084, 1355, 2090, 2710, 2981, 4180, 5149, 5420, 5962, 10298, 11924, 14905, 20596, 25745, 29810, 51490, 56639, 59620, 102980, 113278, 226556, 283195, 566390, 1132780]

約数ペア:

[(1, 1132780), (2, 566390), (4, 283195), (5, 226556), (10, 113278), (11, 102980), (19, 59620), (20, 56639), (22, 51490), (38, 29810), (44, 25745), (55, 20596), (76, 14905), (95, 11924), (110, 10298), (190, 5962), (209, 5420), (220, 5149), (271, 4180), (380, 2981), (418, 2710), (542, 2090), (836, 1355), (1045, 1084)]