1071340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 2503872

約数和(自身を除く): 1432532

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 137, 170, 230, 274, 340, 391, 460, 548, 685, 782, 1370, 1564, 1955, 2329, 2740, 3151, 3910, 4658, 6302, 7820, 9316, 11645, 12604, 15755, 23290, 31510, 46580, 53567, 63020, 107134, 214268, 267835, 535670, 1071340]

約数ペア:

[(1, 1071340), (2, 535670), (4, 267835), (5, 214268), (10, 107134), (17, 63020), (20, 53567), (23, 46580), (34, 31510), (46, 23290), (68, 15755), (85, 12604), (92, 11645), (115, 9316), (137, 7820), (170, 6302), (230, 4658), (274, 3910), (340, 3151), (391, 2740), (460, 2329), (548, 1955), (685, 1564), (782, 1370)]