1868759780

素因数分解:

$2^2\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{29009}}^1$

素因数の和:32239

約数の個数: 24

約数和(自身を含む): 3925749240

約数和(自身を除く): 2056989460

約数列:

[1, 2, 4, 5, 10, 20, 3221, 6442, 12884, 16105, 29009, 32210, 58018, 64420, 116036, 145045, 290090, 580180, 93437989, 186875978, 373751956, 467189945, 934379890, 1868759780]

約数ペア:

[(1, 1868759780), (2, 934379890), (4, 467189945), (5, 373751956), (10, 186875978), (20, 93437989), (3221, 580180), (6442, 290090), (12884, 145045), (16105, 116036), (29009, 64420), (32210, 58018)]