8739770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 9646150

約数列:

[1, 2, 5, 10, 13, 23, 26, 37, 46, 65, 74, 79, 115, 130, 158, 185, 230, 299, 370, 395, 481, 598, 790, 851, 962, 1027, 1495, 1702, 1817, 2054, 2405, 2923, 2990, 3634, 4255, 4810, 5135, 5846, 8510, 9085, 10270, 11063, 14615, 18170, 22126, 23621, 29230, 37999, 47242, 55315, 67229, 75998, 110630, 118105, 134458, 189995, 236210, 336145, 379990, 672290, 873977, 1747954, 4369885, 8739770]

約数ペア:

[(1, 8739770), (2, 4369885), (5, 1747954), (10, 873977), (13, 672290), (23, 379990), (26, 336145), (37, 236210), (46, 189995), (65, 134458), (74, 118105), (79, 110630), (115, 75998), (130, 67229), (158, 55315), (185, 47242), (230, 37999), (299, 29230), (370, 23621), (395, 22126), (481, 18170), (598, 14615), (790, 11063), (851, 10270), (962, 9085), (1027, 8510), (1495, 5846), (1702, 5135), (1817, 4810), (2054, 4255), (2405, 3634), (2923, 2990)]