444905320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{209861}}^1$

素因数の和:209925

約数の個数: 32

約数和(自身を含む): 1019929320

約数和(自身を除く): 575024000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 209861, 419722, 839444, 1049305, 1678888, 2098610, 4197220, 8394440, 11122633, 22245266, 44490532, 55613165, 88981064, 111226330, 222452660, 444905320]

約数ペア:

[(1, 444905320), (2, 222452660), (4, 111226330), (5, 88981064), (8, 55613165), (10, 44490532), (20, 22245266), (40, 11122633), (53, 8394440), (106, 4197220), (212, 2098610), (265, 1678888), (424, 1049305), (530, 839444), (1060, 419722), (2120, 209861)]