27724450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 59430348

約数和(自身を除く): 31705898

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 193, 221, 325, 338, 386, 425, 442, 650, 845, 850, 965, 1105, 1690, 1930, 2210, 2509, 2873, 3281, 4225, 4825, 5018, 5525, 5746, 6562, 8450, 9650, 11050, 12545, 14365, 16405, 25090, 28730, 32617, 32810, 42653, 62725, 65234, 71825, 82025, 85306, 125450, 143650, 163085, 164050, 213265, 326170, 426530, 554489, 815425, 1066325, 1108978, 1630850, 2132650, 2772445, 5544890, 13862225, 27724450]

約数ペア:

[(1, 27724450), (2, 13862225), (5, 5544890), (10, 2772445), (13, 2132650), (17, 1630850), (25, 1108978), (26, 1066325), (34, 815425), (50, 554489), (65, 426530), (85, 326170), (130, 213265), (169, 164050), (170, 163085), (193, 143650), (221, 125450), (325, 85306), (338, 82025), (386, 71825), (425, 65234), (442, 62725), (650, 42653), (845, 32810), (850, 32617), (965, 28730), (1105, 25090), (1690, 16405), (1930, 14365), (2210, 12545), (2509, 11050), (2873, 9650), (3281, 8450), (4225, 6562), (4825, 5746), (5018, 5525)]