172596920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{253819}}^1$

素因数の和:253847

約数の個数: 32

約数和(自身を含む): 411188400

約数和(自身を除く): 238591480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 253819, 507638, 1015276, 1269095, 2030552, 2538190, 4314923, 5076380, 8629846, 10152760, 17259692, 21574615, 34519384, 43149230, 86298460, 172596920]

約数ペア:

[(1, 172596920), (2, 86298460), (4, 43149230), (5, 34519384), (8, 21574615), (10, 17259692), (17, 10152760), (20, 8629846), (34, 5076380), (40, 4314923), (68, 2538190), (85, 2030552), (136, 1269095), (170, 1015276), (340, 507638), (680, 253819)]