1729240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 4121280

約数和(自身を除く): 2392040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2543, 5086, 10172, 12715, 20344, 25430, 43231, 50860, 86462, 101720, 172924, 216155, 345848, 432310, 864620, 1729240]

約数ペア:

[(1, 1729240), (2, 864620), (4, 432310), (5, 345848), (8, 216155), (10, 172924), (17, 101720), (20, 86462), (34, 50860), (40, 43231), (68, 25430), (85, 20344), (136, 12715), (170, 10172), (340, 5086), (680, 2543)]