91491140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7487}}^1$

素因数の和:7556

約数の個数: 48

約数和(自身を含む): 211341312

約数和(自身を除く): 119850172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 7487, 12220, 14974, 29948, 37435, 74870, 97331, 149740, 194662, 351889, 389324, 486655, 703778, 973310, 1407556, 1759445, 1946620, 3518890, 4574557, 7037780, 9149114, 18298228, 22872785, 45745570, 91491140]

約数ペア:

[(1, 91491140), (2, 45745570), (4, 22872785), (5, 18298228), (10, 9149114), (13, 7037780), (20, 4574557), (26, 3518890), (47, 1946620), (52, 1759445), (65, 1407556), (94, 973310), (130, 703778), (188, 486655), (235, 389324), (260, 351889), (470, 194662), (611, 149740), (940, 97331), (1222, 74870), (2444, 37435), (3055, 29948), (6110, 14974), (7487, 12220)]