64309190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18859}}^1$

素因数の和:18908

約数の個数: 32

約数和(自身を含む): 130360320

約数和(自身を除く): 66051130

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 18859, 37718, 94295, 188590, 207449, 414898, 584629, 1037245, 1169258, 2074490, 2923145, 5846290, 6430919, 12861838, 32154595, 64309190]

約数ペア:

[(1, 64309190), (2, 32154595), (5, 12861838), (10, 6430919), (11, 5846290), (22, 2923145), (31, 2074490), (55, 1169258), (62, 1037245), (110, 584629), (155, 414898), (310, 207449), (341, 188590), (682, 94295), (1705, 37718), (3410, 18859)]