17271020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 39381888

約数和(自身を除く): 22110868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 367, 724, 734, 905, 1468, 1810, 1835, 2353, 3620, 3670, 4706, 4771, 7340, 9412, 9542, 11765, 19084, 23530, 23855, 47060, 47710, 66427, 95420, 132854, 265708, 332135, 664270, 863551, 1328540, 1727102, 3454204, 4317755, 8635510, 17271020]

約数ペア:

[(1, 17271020), (2, 8635510), (4, 4317755), (5, 3454204), (10, 1727102), (13, 1328540), (20, 863551), (26, 664270), (52, 332135), (65, 265708), (130, 132854), (181, 95420), (260, 66427), (362, 47710), (367, 47060), (724, 23855), (734, 23530), (905, 19084), (1468, 11765), (1810, 9542), (1835, 9412), (2353, 7340), (3620, 4771), (3670, 4706)]