471004840

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 1077345360

約数和(自身を除く): 606340520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 233, 388, 466, 485, 521, 776, 932, 970, 1042, 1165, 1864, 1940, 2084, 2330, 2605, 3880, 4168, 4660, 5210, 9320, 10420, 20840, 22601, 45202, 50537, 90404, 101074, 113005, 121393, 180808, 202148, 226010, 242786, 252685, 404296, 452020, 485572, 505370, 606965, 904040, 971144, 1010740, 1213930, 2021480, 2427860, 4855720, 11775121, 23550242, 47100484, 58875605, 94200968, 117751210, 235502420, 471004840]

約数ペア:

[(1, 471004840), (2, 235502420), (4, 117751210), (5, 94200968), (8, 58875605), (10, 47100484), (20, 23550242), (40, 11775121), (97, 4855720), (194, 2427860), (233, 2021480), (388, 1213930), (466, 1010740), (485, 971144), (521, 904040), (776, 606965), (932, 505370), (970, 485572), (1042, 452020), (1165, 404296), (1864, 252685), (1940, 242786), (2084, 226010), (2330, 202148), (2605, 180808), (3880, 121393), (4168, 113005), (4660, 101074), (5210, 90404), (9320, 50537), (10420, 45202), (20840, 22601)]