834857540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{11971}}^1$

素因数の和:12308

約数の個数: 48

約数和(自身を含む): 1918776384

約数和(自身を除く): 1083918844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 1268, 1585, 3170, 3487, 6340, 6974, 11971, 13948, 17435, 23942, 34870, 47884, 59855, 69740, 119710, 131681, 239420, 263362, 526724, 658405, 1316810, 2633620, 3794807, 7589614, 15179228, 18974035, 37948070, 41742877, 75896140, 83485754, 166971508, 208714385, 417428770, 834857540]

約数ペア:

[(1, 834857540), (2, 417428770), (4, 208714385), (5, 166971508), (10, 83485754), (11, 75896140), (20, 41742877), (22, 37948070), (44, 18974035), (55, 15179228), (110, 7589614), (220, 3794807), (317, 2633620), (634, 1316810), (1268, 658405), (1585, 526724), (3170, 263362), (3487, 239420), (6340, 131681), (6974, 119710), (11971, 69740), (13948, 59855), (17435, 47884), (23942, 34870)]