194865320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{374741}}^1$

素因数の和:374765

約数の個数: 32

約数和(自身を含む): 472174920

約数和(自身を除く): 277309600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 374741, 749482, 1498964, 1873705, 2997928, 3747410, 4871633, 7494820, 9743266, 14989640, 19486532, 24358165, 38973064, 48716330, 97432660, 194865320]

約数ペア:

[(1, 194865320), (2, 97432660), (4, 48716330), (5, 38973064), (8, 24358165), (10, 19486532), (13, 14989640), (20, 9743266), (26, 7494820), (40, 4871633), (52, 3747410), (65, 2997928), (104, 1873705), (130, 1498964), (260, 749482), (520, 374741)]