6619420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{179}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 14311080

約数和(自身を除く): 7691660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 358, 430, 716, 860, 895, 1790, 1849, 3580, 3698, 7396, 7697, 9245, 15394, 18490, 30788, 36980, 38485, 76970, 153940, 330971, 661942, 1323884, 1654855, 3309710, 6619420]

約数ペア:

[(1, 6619420), (2, 3309710), (4, 1654855), (5, 1323884), (10, 661942), (20, 330971), (43, 153940), (86, 76970), (172, 38485), (179, 36980), (215, 30788), (358, 18490), (430, 15394), (716, 9245), (860, 7697), (895, 7396), (1790, 3698), (1849, 3580)]