1038675560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{42499}}^1$

素因数の和:42570

約数の個数: 64

約数和(自身を含む): 2570400000

約数和(自身を除く): 1531724440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 12220, 24440, 42499, 84998, 169996, 212495, 339992, 424990, 552487, 849980, 1104974, 1699960, 1997453, 2209948, 2762435, 3994906, 4419896, 5524870, 7989812, 9987265, 11049740, 15979624, 19974530, 22099480, 25966889, 39949060, 51933778, 79898120, 103867556, 129834445, 207735112, 259668890, 519337780, 1038675560]

約数ペア:

[(1, 1038675560), (2, 519337780), (4, 259668890), (5, 207735112), (8, 129834445), (10, 103867556), (13, 79898120), (20, 51933778), (26, 39949060), (40, 25966889), (47, 22099480), (52, 19974530), (65, 15979624), (94, 11049740), (104, 9987265), (130, 7989812), (188, 5524870), (235, 4419896), (260, 3994906), (376, 2762435), (470, 2209948), (520, 1997453), (611, 1699960), (940, 1104974), (1222, 849980), (1880, 552487), (2444, 424990), (3055, 339992), (4888, 212495), (6110, 169996), (12220, 84998), (24440, 42499)]