8672380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 20139840

約数和(自身を除く): 11467460

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1109, 1564, 1955, 2218, 3910, 4436, 5545, 7820, 11090, 18853, 22180, 25507, 37706, 51014, 75412, 94265, 102028, 127535, 188530, 255070, 377060, 433619, 510140, 867238, 1734476, 2168095, 4336190, 8672380]

約数ペア:

[(1, 8672380), (2, 4336190), (4, 2168095), (5, 1734476), (10, 867238), (17, 510140), (20, 433619), (23, 377060), (34, 255070), (46, 188530), (68, 127535), (85, 102028), (92, 94265), (115, 75412), (170, 51014), (230, 37706), (340, 25507), (391, 22180), (460, 18853), (782, 11090), (1109, 7820), (1564, 5545), (1955, 4436), (2218, 3910)]