1999604830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{8111}}^1$

素因数の和:8484

約数の個数: 32

約数和(自身を含む): 3653320320

約数和(自身を除く): 1653715490

約数列:

[1, 2, 5, 10, 89, 178, 277, 445, 554, 890, 1385, 2770, 8111, 16222, 24653, 40555, 49306, 81110, 123265, 246530, 721879, 1443758, 2246747, 3609395, 4493494, 7218790, 11233735, 22467470, 199960483, 399920966, 999802415, 1999604830]

約数ペア:

[(1, 1999604830), (2, 999802415), (5, 399920966), (10, 199960483), (89, 22467470), (178, 11233735), (277, 7218790), (445, 4493494), (554, 3609395), (890, 2246747), (1385, 1443758), (2770, 721879), (8111, 246530), (16222, 123265), (24653, 81110), (40555, 49306)]