79758580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19081}}^1$

素因数の和:19120

約数の個数: 48

約数和(自身を含む): 192346560

約数和(自身を除く): 112587980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 19081, 38162, 76324, 95405, 190810, 209891, 362539, 381620, 419782, 725078, 839564, 1049455, 1450156, 1812695, 2098910, 3625390, 3987929, 4197820, 7250780, 7975858, 15951716, 19939645, 39879290, 79758580]

約数ペア:

[(1, 79758580), (2, 39879290), (4, 19939645), (5, 15951716), (10, 7975858), (11, 7250780), (19, 4197820), (20, 3987929), (22, 3625390), (38, 2098910), (44, 1812695), (55, 1450156), (76, 1049455), (95, 839564), (110, 725078), (190, 419782), (209, 381620), (220, 362539), (380, 209891), (418, 190810), (836, 95405), (1045, 76324), (2090, 38162), (4180, 19081)]