2488391690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{10903}}^1$

素因数の和:11726

約数の個数: 32

約数和(自身を含む): 4639870080

約数和(自身を除く): 2151478390

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 787, 1574, 3935, 7870, 10903, 21806, 22823, 45646, 54515, 109030, 114115, 228230, 316187, 632374, 1580935, 3161870, 8580661, 17161322, 42903305, 85806610, 248839169, 497678338, 1244195845, 2488391690]

約数ペア:

[(1, 2488391690), (2, 1244195845), (5, 497678338), (10, 248839169), (29, 85806610), (58, 42903305), (145, 17161322), (290, 8580661), (787, 3161870), (1574, 1580935), (3935, 632374), (7870, 316187), (10903, 228230), (21806, 114115), (22823, 109030), (45646, 54515)]