9986140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 23188032

約数和(自身を除く): 13201892

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1277, 1564, 1955, 2554, 3910, 5108, 6385, 7820, 12770, 21709, 25540, 29371, 43418, 58742, 86836, 108545, 117484, 146855, 217090, 293710, 434180, 499307, 587420, 998614, 1997228, 2496535, 4993070, 9986140]

約数ペア:

[(1, 9986140), (2, 4993070), (4, 2496535), (5, 1997228), (10, 998614), (17, 587420), (20, 499307), (23, 434180), (34, 293710), (46, 217090), (68, 146855), (85, 117484), (92, 108545), (115, 86836), (170, 58742), (230, 43418), (340, 29371), (391, 25540), (460, 21709), (782, 12770), (1277, 7820), (1564, 6385), (1955, 5108), (2554, 3910)]