2019577250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{113779}}^1$

素因数の和:113867

約数の個数: 32

約数和(自身を含む): 3833930880

約数和(自身を除く): 1814353630

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 17750, 113779, 227558, 568895, 1137790, 2844475, 5688950, 8078309, 14222375, 16156618, 28444750, 40391545, 80783090, 201957725, 403915450, 1009788625, 2019577250]

約数ペア:

[(1, 2019577250), (2, 1009788625), (5, 403915450), (10, 201957725), (25, 80783090), (50, 40391545), (71, 28444750), (125, 16156618), (142, 14222375), (250, 8078309), (355, 5688950), (710, 2844475), (1775, 1137790), (3550, 568895), (8875, 227558), (17750, 113779)]