13546840

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1259}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 30618000

約数和(自身を除く): 17071160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1259, 1345, 2152, 2518, 2690, 5036, 5380, 6295, 10072, 10760, 12590, 25180, 50360, 338671, 677342, 1354684, 1693355, 2709368, 3386710, 6773420, 13546840]

約数ペア:

[(1, 13546840), (2, 6773420), (4, 3386710), (5, 2709368), (8, 1693355), (10, 1354684), (20, 677342), (40, 338671), (269, 50360), (538, 25180), (1076, 12590), (1259, 10760), (1345, 10072), (2152, 6295), (2518, 5380), (2690, 5036)]