1446292220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{12689}}^1$

素因数の和:12878

約数の個数: 48

約数和(自身を含む): 3133922400

約数和(自身を除く): 1687630180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 695, 820, 1390, 2780, 5699, 11398, 12689, 22796, 25378, 28495, 50756, 56990, 63445, 113980, 126890, 253780, 520249, 1040498, 1763771, 2080996, 2601245, 3527542, 5202490, 7055084, 8818855, 10404980, 17637710, 35275420, 72314611, 144629222, 289258444, 361573055, 723146110, 1446292220]

約数ペア:

[(1, 1446292220), (2, 723146110), (4, 361573055), (5, 289258444), (10, 144629222), (20, 72314611), (41, 35275420), (82, 17637710), (139, 10404980), (164, 8818855), (205, 7055084), (278, 5202490), (410, 3527542), (556, 2601245), (695, 2080996), (820, 1763771), (1390, 1040498), (2780, 520249), (5699, 253780), (11398, 126890), (12689, 113980), (22796, 63445), (25378, 56990), (28495, 50756)]