2416540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 5955264

約数和(自身を除く): 3538724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 421, 574, 820, 842, 1148, 1435, 1684, 2105, 2870, 2947, 4210, 5740, 5894, 8420, 11788, 14735, 17261, 29470, 34522, 58940, 69044, 86305, 120827, 172610, 241654, 345220, 483308, 604135, 1208270, 2416540]

約数ペア:

[(1, 2416540), (2, 1208270), (4, 604135), (5, 483308), (7, 345220), (10, 241654), (14, 172610), (20, 120827), (28, 86305), (35, 69044), (41, 58940), (70, 34522), (82, 29470), (140, 17261), (164, 14735), (205, 11788), (287, 8420), (410, 5894), (421, 5740), (574, 4210), (820, 2947), (842, 2870), (1148, 2105), (1435, 1684)]