2141090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 4475520

約数和(自身を除く): 2334430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 419, 511, 730, 838, 1022, 2095, 2555, 2933, 4190, 5110, 5866, 14665, 29330, 30587, 61174, 152935, 214109, 305870, 428218, 1070545, 2141090]

約数ペア:

[(1, 2141090), (2, 1070545), (5, 428218), (7, 305870), (10, 214109), (14, 152935), (35, 61174), (70, 30587), (73, 29330), (146, 14665), (365, 5866), (419, 5110), (511, 4190), (730, 2933), (838, 2555), (1022, 2095)]