2557190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 4859136

約数和(自身を除く): 2301946

約数列:

[1, 2, 5, 10, 31, 62, 73, 113, 146, 155, 226, 310, 365, 565, 730, 1130, 2263, 3503, 4526, 7006, 8249, 11315, 16498, 17515, 22630, 35030, 41245, 82490, 255719, 511438, 1278595, 2557190]

約数ペア:

[(1, 2557190), (2, 1278595), (5, 511438), (10, 255719), (31, 82490), (62, 41245), (73, 35030), (113, 22630), (146, 17515), (155, 16498), (226, 11315), (310, 8249), (365, 7006), (565, 4526), (730, 3503), (1130, 2263)]