17479540

素因数分解:

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

素因数の和:161

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 25420940

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 37, 46, 52, 65, 74, 79, 92, 115, 130, 148, 158, 185, 230, 260, 299, 316, 370, 395, 460, 481, 598, 740, 790, 851, 962, 1027, 1196, 1495, 1580, 1702, 1817, 1924, 2054, 2405, 2923, 2990, 3404, 3634, 4108, 4255, 4810, 5135, 5846, 5980, 7268, 8510, 9085, 9620, 10270, 11063, 11692, 14615, 17020, 18170, 20540, 22126, 23621, 29230, 36340, 37999, 44252, 47242, 55315, 58460, 67229, 75998, 94484, 110630, 118105, 134458, 151996, 189995, 221260, 236210, 268916, 336145, 379990, 472420, 672290, 759980, 873977, 1344580, 1747954, 3495908, 4369885, 8739770, 17479540]

約数ペア:

[(1, 17479540), (2, 8739770), (4, 4369885), (5, 3495908), (10, 1747954), (13, 1344580), (20, 873977), (23, 759980), (26, 672290), (37, 472420), (46, 379990), (52, 336145), (65, 268916), (74, 236210), (79, 221260), (92, 189995), (115, 151996), (130, 134458), (148, 118105), (158, 110630), (185, 94484), (230, 75998), (260, 67229), (299, 58460), (316, 55315), (370, 47242), (395, 44252), (460, 37999), (481, 36340), (598, 29230), (740, 23621), (790, 22126), (851, 20540), (962, 18170), (1027, 17020), (1196, 14615), (1495, 11692), (1580, 11063), (1702, 10270), (1817, 9620), (1924, 9085), (2054, 8510), (2405, 7268), (2923, 5980), (2990, 5846), (3404, 5135), (3634, 4810), (4108, 4255)]