2812190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 5473440

約数和(自身を除く): 2661250

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 361, 410, 722, 779, 1558, 1805, 3610, 3895, 6859, 7790, 13718, 14801, 29602, 34295, 68590, 74005, 148010, 281219, 562438, 1406095, 2812190]

約数ペア:

[(1, 2812190), (2, 1406095), (5, 562438), (10, 281219), (19, 148010), (38, 74005), (41, 68590), (82, 34295), (95, 29602), (190, 14801), (205, 13718), (361, 7790), (410, 6859), (722, 3895), (779, 3610), (1558, 1805)]