426700180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{496163}}^1$

素因数の和:496215

約数の個数: 24

約数和(自身を含む): 916911072

約数和(自身を除く): 490210892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 496163, 992326, 1984652, 2480815, 4961630, 9923260, 21335009, 42670018, 85340036, 106675045, 213350090, 426700180]

約数ペア:

[(1, 426700180), (2, 213350090), (4, 106675045), (5, 85340036), (10, 42670018), (20, 21335009), (43, 9923260), (86, 4961630), (172, 2480815), (215, 1984652), (430, 992326), (860, 496163)]