61959940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442571}}^1$

素因数の和:442587

約数の個数: 24

約数和(自身を含む): 148704192

約数和(自身を除く): 86744252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442571, 885142, 1770284, 2212855, 3097997, 4425710, 6195994, 8851420, 12391988, 15489985, 30979970, 61959940]

約数ペア:

[(1, 61959940), (2, 30979970), (4, 15489985), (5, 12391988), (7, 8851420), (10, 6195994), (14, 4425710), (20, 3097997), (28, 2212855), (35, 1770284), (70, 885142), (140, 442571)]