1352179780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9658427}}^1$

素因数の和:9658443

約数の個数: 24

約数和(自身を含む): 3245231808

約数和(自身を除く): 1893052028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9658427, 19316854, 38633708, 48292135, 67608989, 96584270, 135217978, 193168540, 270435956, 338044945, 676089890, 1352179780]

約数ペア:

[(1, 1352179780), (2, 676089890), (4, 338044945), (5, 270435956), (7, 193168540), (10, 135217978), (14, 96584270), (20, 67608989), (28, 48292135), (35, 38633708), (70, 19316854), (140, 9658427)]