29939320

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1667}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 67554000

約数和(自身を除く): 37614680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1667, 1796, 2245, 3334, 3592, 4490, 6668, 8335, 8980, 13336, 16670, 17960, 33340, 66680, 748483, 1496966, 2993932, 3742415, 5987864, 7484830, 14969660, 29939320]

約数ペア:

[(1, 29939320), (2, 14969660), (4, 7484830), (5, 5987864), (8, 3742415), (10, 2993932), (20, 1496966), (40, 748483), (449, 66680), (898, 33340), (1667, 17960), (1796, 16670), (2245, 13336), (3334, 8980), (3592, 8335), (4490, 6668)]