17531320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6255

約数の個数: 32

約数和(自身を含む): 40007520

約数和(自身を除く): 22476200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6173, 12346, 24692, 30865, 49384, 61730, 123460, 246920, 438283, 876566, 1753132, 2191415, 3506264, 4382830, 8765660, 17531320]

約数ペア:

[(1, 17531320), (2, 8765660), (4, 4382830), (5, 3506264), (8, 2191415), (10, 1753132), (20, 876566), (40, 438283), (71, 246920), (142, 123460), (284, 61730), (355, 49384), (568, 30865), (710, 24692), (1420, 12346), (2840, 6173)]