319902620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{841849}}^1$

素因数の和:841877

約数の個数: 24

約数和(自身を含む): 707154000

約数和(自身を除く): 387251380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 841849, 1683698, 3367396, 4209245, 8418490, 15995131, 16836980, 31990262, 63980524, 79975655, 159951310, 319902620]

約数ペア:

[(1, 319902620), (2, 159951310), (4, 79975655), (5, 63980524), (10, 31990262), (19, 16836980), (20, 15995131), (38, 8418490), (76, 4209245), (95, 3367396), (190, 1683698), (380, 841849)]