50290660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7331}}^1$

素因数の和:7361

約数の個数: 48

約数和(自身を含む): 123177600

約数和(自身を除く): 72886940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7331, 14662, 29324, 36655, 51317, 73310, 102634, 146620, 205268, 256585, 359219, 513170, 718438, 1026340, 1436876, 1796095, 2514533, 3592190, 5029066, 7184380, 10058132, 12572665, 25145330, 50290660]

約数ペア:

[(1, 50290660), (2, 25145330), (4, 12572665), (5, 10058132), (7, 7184380), (10, 5029066), (14, 3592190), (20, 2514533), (28, 1796095), (35, 1436876), (49, 1026340), (70, 718438), (98, 513170), (140, 359219), (196, 256585), (245, 205268), (343, 146620), (490, 102634), (686, 73310), (980, 51317), (1372, 36655), (1715, 29324), (3430, 14662), (6860, 7331)]