41842180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 93240000

約数和(自身を除く): 51397820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 739, 745, 1478, 1490, 2831, 2956, 2980, 3695, 5662, 7390, 11324, 14041, 14155, 14780, 28082, 28310, 56164, 56620, 70205, 110111, 140410, 220222, 280820, 440444, 550555, 1101110, 2092109, 2202220, 4184218, 8368436, 10460545, 20921090, 41842180]

約数ペア:

[(1, 41842180), (2, 20921090), (4, 10460545), (5, 8368436), (10, 4184218), (19, 2202220), (20, 2092109), (38, 1101110), (76, 550555), (95, 440444), (149, 280820), (190, 220222), (298, 140410), (380, 110111), (596, 70205), (739, 56620), (745, 56164), (1478, 28310), (1490, 28082), (2831, 14780), (2956, 14155), (2980, 14041), (3695, 11324), (5662, 7390)]