2019288415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 2538708480

約数和(自身を除く): 519420065

約数列:

[1, 5, 29, 145, 197, 223, 317, 985, 1115, 1585, 5713, 6467, 9193, 28565, 32335, 43931, 45965, 62449, 70691, 219655, 312245, 353455, 1273999, 1811021, 2050039, 6369995, 9055105, 10250195, 13926127, 69630635, 403857683, 2019288415]

約数ペア:

[(1, 2019288415), (5, 403857683), (29, 69630635), (145, 13926127), (197, 10250195), (223, 9055105), (317, 6369995), (985, 2050039), (1115, 1811021), (1585, 1273999), (5713, 353455), (6467, 312245), (9193, 219655), (28565, 70691), (32335, 62449), (43931, 45965)]