11385940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 25542720

約数和(自身を除く): 14156780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 361, 380, 415, 722, 830, 1444, 1577, 1660, 1805, 3154, 3610, 6308, 6859, 7220, 7885, 13718, 15770, 27436, 29963, 31540, 34295, 59926, 68590, 119852, 137180, 149815, 299630, 569297, 599260, 1138594, 2277188, 2846485, 5692970, 11385940]

約数ペア:

[(1, 11385940), (2, 5692970), (4, 2846485), (5, 2277188), (10, 1138594), (19, 599260), (20, 569297), (38, 299630), (76, 149815), (83, 137180), (95, 119852), (166, 68590), (190, 59926), (332, 34295), (361, 31540), (380, 29963), (415, 27436), (722, 15770), (830, 13718), (1444, 7885), (1577, 7220), (1660, 6859), (1805, 6308), (3154, 3610)]