15522620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40849}}^1$

素因数の和:40877

約数の個数: 24

約数和(自身を含む): 34314000

約数和(自身を除く): 18791380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 40849, 81698, 163396, 204245, 408490, 776131, 816980, 1552262, 3104524, 3880655, 7761310, 15522620]

約数ペア:

[(1, 15522620), (2, 7761310), (4, 3880655), (5, 3104524), (10, 1552262), (19, 816980), (20, 776131), (38, 408490), (76, 204245), (95, 163396), (190, 81698), (380, 40849)]