1322780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:146

約数の個数: 36

約数和(自身を含む): 2974440

約数和(自身を除く): 1651660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 3481, 4484, 5605, 6962, 11210, 13924, 17405, 22420, 34810, 66139, 69620, 132278, 264556, 330695, 661390, 1322780]

約数ペア:

[(1, 1322780), (2, 661390), (4, 330695), (5, 264556), (10, 132278), (19, 69620), (20, 66139), (38, 34810), (59, 22420), (76, 17405), (95, 13924), (118, 11210), (190, 6962), (236, 5605), (295, 4484), (380, 3481), (590, 2242), (1121, 1180)]