2151310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 4496832

約数和(自身を除く): 2345522

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 421, 511, 730, 842, 1022, 2105, 2555, 2947, 4210, 5110, 5894, 14735, 29470, 30733, 61466, 153665, 215131, 307330, 430262, 1075655, 2151310]

約数ペア:

[(1, 2151310), (2, 1075655), (5, 430262), (7, 307330), (10, 215131), (14, 153665), (35, 61466), (70, 30733), (73, 29470), (146, 14735), (365, 5894), (421, 5110), (511, 4210), (730, 2947), (842, 2555), (1022, 2105)]