2166140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 5044032

約数和(自身を除く): 2877892

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 277, 340, 391, 460, 554, 782, 1108, 1385, 1564, 1955, 2770, 3910, 4709, 5540, 6371, 7820, 9418, 12742, 18836, 23545, 25484, 31855, 47090, 63710, 94180, 108307, 127420, 216614, 433228, 541535, 1083070, 2166140]

約数ペア:

[(1, 2166140), (2, 1083070), (4, 541535), (5, 433228), (10, 216614), (17, 127420), (20, 108307), (23, 94180), (34, 63710), (46, 47090), (68, 31855), (85, 25484), (92, 23545), (115, 18836), (170, 12742), (230, 9418), (277, 7820), (340, 6371), (391, 5540), (460, 4709), (554, 3910), (782, 2770), (1108, 1955), (1385, 1564)]