3602780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 8001000

約数和(自身を除く): 4398220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 499, 722, 998, 1444, 1805, 1996, 2495, 3610, 4990, 7220, 9481, 9980, 18962, 37924, 47405, 94810, 180139, 189620, 360278, 720556, 900695, 1801390, 3602780]

約数ペア:

[(1, 3602780), (2, 1801390), (4, 900695), (5, 720556), (10, 360278), (19, 189620), (20, 180139), (38, 94810), (76, 47405), (95, 37924), (190, 18962), (361, 9980), (380, 9481), (499, 7220), (722, 4990), (998, 3610), (1444, 2495), (1805, 1996)]