20875650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4799}}^1$

素因数の和:4843

約数の個数: 48

約数和(自身を含む): 53568000

約数和(自身を除く): 32692350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 4799, 9598, 14397, 23995, 28794, 47990, 71985, 119975, 139171, 143970, 239950, 278342, 359925, 417513, 695855, 719850, 835026, 1391710, 2087565, 3479275, 4175130, 6958550, 10437825, 20875650]

約数ペア:

[(1, 20875650), (2, 10437825), (3, 6958550), (5, 4175130), (6, 3479275), (10, 2087565), (15, 1391710), (25, 835026), (29, 719850), (30, 695855), (50, 417513), (58, 359925), (75, 278342), (87, 239950), (145, 143970), (150, 139171), (174, 119975), (290, 71985), (435, 47990), (725, 28794), (870, 23995), (1450, 14397), (2175, 9598), (4350, 4799)]