1403255620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{53437}}^1$

素因数の和:53560

約数の個数: 48

約数和(自身を含む): 3204997488

約数和(自身を除く): 1801741868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 13130, 26260, 53437, 106874, 213748, 267185, 534370, 694681, 1068740, 1389362, 2778724, 3473405, 5397137, 6946810, 10794274, 13893620, 21588548, 26985685, 53971370, 70162781, 107942740, 140325562, 280651124, 350813905, 701627810, 1403255620]

約数ペア:

[(1, 1403255620), (2, 701627810), (4, 350813905), (5, 280651124), (10, 140325562), (13, 107942740), (20, 70162781), (26, 53971370), (52, 26985685), (65, 21588548), (101, 13893620), (130, 10794274), (202, 6946810), (260, 5397137), (404, 3473405), (505, 2778724), (1010, 1389362), (1313, 1068740), (2020, 694681), (2626, 534370), (5252, 267185), (6565, 213748), (13130, 106874), (26260, 53437)]