1279190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 2604960

約数和(自身を除く): 1325770

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 401, 638, 802, 1595, 2005, 3190, 4010, 4411, 8822, 11629, 22055, 23258, 44110, 58145, 116290, 127919, 255838, 639595, 1279190]

約数ペア:

[(1, 1279190), (2, 639595), (5, 255838), (10, 127919), (11, 116290), (22, 58145), (29, 44110), (55, 23258), (58, 22055), (110, 11629), (145, 8822), (290, 4411), (319, 4010), (401, 3190), (638, 2005), (802, 1595)]