2265560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 5875200

約数和(自身を除く): 3609640

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 271, 380, 418, 440, 542, 760, 836, 1045, 1084, 1355, 1672, 2090, 2168, 2710, 2981, 4180, 5149, 5420, 5962, 8360, 10298, 10840, 11924, 14905, 20596, 23848, 25745, 29810, 41192, 51490, 56639, 59620, 102980, 113278, 119240, 205960, 226556, 283195, 453112, 566390, 1132780, 2265560]

約数ペア:

[(1, 2265560), (2, 1132780), (4, 566390), (5, 453112), (8, 283195), (10, 226556), (11, 205960), (19, 119240), (20, 113278), (22, 102980), (38, 59620), (40, 56639), (44, 51490), (55, 41192), (76, 29810), (88, 25745), (95, 23848), (110, 20596), (152, 14905), (190, 11924), (209, 10840), (220, 10298), (271, 8360), (380, 5962), (418, 5420), (440, 5149), (542, 4180), (760, 2981), (836, 2710), (1045, 2168), (1084, 2090), (1355, 1672)]