2497190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 4752000

約数和(自身を除く): 2254810

約数列:

[1, 2, 5, 10, 29, 58, 79, 109, 145, 158, 218, 290, 395, 545, 790, 1090, 2291, 3161, 4582, 6322, 8611, 11455, 15805, 17222, 22910, 31610, 43055, 86110, 249719, 499438, 1248595, 2497190]

約数ペア:

[(1, 2497190), (2, 1248595), (5, 499438), (10, 249719), (29, 86110), (58, 43055), (79, 31610), (109, 22910), (145, 17222), (158, 15805), (218, 11455), (290, 8611), (395, 6322), (545, 4582), (790, 3161), (1090, 2291)]