3241780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 7200900

約数和(自身を除く): 3959120

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 449, 722, 898, 1444, 1796, 1805, 2245, 3610, 4490, 7220, 8531, 8980, 17062, 34124, 42655, 85310, 162089, 170620, 324178, 648356, 810445, 1620890, 3241780]

約数ペア:

[(1, 3241780), (2, 1620890), (4, 810445), (5, 648356), (10, 324178), (19, 170620), (20, 162089), (38, 85310), (76, 42655), (95, 34124), (190, 17062), (361, 8980), (380, 8531), (449, 7220), (722, 4490), (898, 3610), (1444, 2245), (1796, 1805)]