9242840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{859}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 20898000

約数和(自身を除く): 11655160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 859, 1076, 1345, 1718, 2152, 2690, 3436, 4295, 5380, 6872, 8590, 10760, 17180, 34360, 231071, 462142, 924284, 1155355, 1848568, 2310710, 4621420, 9242840]

約数ペア:

[(1, 9242840), (2, 4621420), (4, 2310710), (5, 1848568), (8, 1155355), (10, 924284), (20, 462142), (40, 231071), (269, 34360), (538, 17180), (859, 10760), (1076, 8590), (1345, 6872), (1718, 5380), (2152, 4295), (2690, 3436)]