90813400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{9661}}^1$

素因数の和:9724

約数の個数: 48

約数和(自身を含む): 215655840

約数和(自身を除く): 124842440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2350, 4700, 9400, 9661, 19322, 38644, 48305, 77288, 96610, 193220, 241525, 386440, 454067, 483050, 908134, 966100, 1816268, 1932200, 2270335, 3632536, 4540670, 9081340, 11351675, 18162680, 22703350, 45406700, 90813400]

約数ペア:

[(1, 90813400), (2, 45406700), (4, 22703350), (5, 18162680), (8, 11351675), (10, 9081340), (20, 4540670), (25, 3632536), (40, 2270335), (47, 1932200), (50, 1816268), (94, 966100), (100, 908134), (188, 483050), (200, 454067), (235, 386440), (376, 241525), (470, 193220), (940, 96610), (1175, 77288), (1880, 48305), (2350, 38644), (4700, 19322), (9400, 9661)]