2255560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 5598720

約数和(自身を除く): 3343160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 107, 124, 136, 155, 170, 214, 248, 310, 340, 428, 527, 535, 620, 680, 856, 1054, 1070, 1240, 1819, 2108, 2140, 2635, 3317, 3638, 4216, 4280, 5270, 6634, 7276, 9095, 10540, 13268, 14552, 16585, 18190, 21080, 26536, 33170, 36380, 56389, 66340, 72760, 112778, 132680, 225556, 281945, 451112, 563890, 1127780, 2255560]

約数ペア:

[(1, 2255560), (2, 1127780), (4, 563890), (5, 451112), (8, 281945), (10, 225556), (17, 132680), (20, 112778), (31, 72760), (34, 66340), (40, 56389), (62, 36380), (68, 33170), (85, 26536), (107, 21080), (124, 18190), (136, 16585), (155, 14552), (170, 13268), (214, 10540), (248, 9095), (310, 7276), (340, 6634), (428, 5270), (527, 4280), (535, 4216), (620, 3638), (680, 3317), (856, 2635), (1054, 2140), (1070, 2108), (1240, 1819)]