17369420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 39325440

約数和(自身を除く): 21956020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1063, 1634, 2126, 3268, 4085, 4252, 5315, 8170, 10630, 16340, 20197, 21260, 40394, 45709, 80788, 91418, 100985, 182836, 201970, 228545, 403940, 457090, 868471, 914180, 1736942, 3473884, 4342355, 8684710, 17369420]

約数ペア:

[(1, 17369420), (2, 8684710), (4, 4342355), (5, 3473884), (10, 1736942), (19, 914180), (20, 868471), (38, 457090), (43, 403940), (76, 228545), (86, 201970), (95, 182836), (172, 100985), (190, 91418), (215, 80788), (380, 45709), (430, 40394), (817, 21260), (860, 20197), (1063, 16340), (1634, 10630), (2126, 8170), (3268, 5315), (4085, 4252)]