274375660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22453}}^1$

素因数の和:22522

約数の個数: 48

約数和(自身を含む): 633741696

約数和(自身を除く): 359366036

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, 12220, 22453, 44906, 89812, 112265, 224530, 291889, 449060, 583778, 1055291, 1167556, 1459445, 2110582, 2918890, 4221164, 5276455, 5837780, 10552910, 13718783, 21105820, 27437566, 54875132, 68593915, 137187830, 274375660]

約数ペア:

[(1, 274375660), (2, 137187830), (4, 68593915), (5, 54875132), (10, 27437566), (13, 21105820), (20, 13718783), (26, 10552910), (47, 5837780), (52, 5276455), (65, 4221164), (94, 2918890), (130, 2110582), (188, 1459445), (235, 1167556), (260, 1055291), (470, 583778), (611, 449060), (940, 291889), (1222, 224530), (2444, 112265), (3055, 89812), (6110, 44906), (12220, 22453)]