1720910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 3359232

約数和(自身を除く): 1638322

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 191, 265, 382, 530, 901, 955, 1802, 1910, 3247, 4505, 6494, 9010, 10123, 16235, 20246, 32470, 50615, 101230, 172091, 344182, 860455, 1720910]

約数ペア:

[(1, 1720910), (2, 860455), (5, 344182), (10, 172091), (17, 101230), (34, 50615), (53, 32470), (85, 20246), (106, 16235), (170, 10123), (191, 9010), (265, 6494), (382, 4505), (530, 3247), (901, 1910), (955, 1802)]