2912984810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{19681}}^1$

素因数の和:19767

約数の個数: 48

約数和(自身を含む): 5669124552

約数和(自身を除く): 2756139742

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 361, 410, 722, 779, 1558, 1805, 3610, 3895, 7790, 14801, 19681, 29602, 39362, 74005, 98405, 148010, 196810, 373939, 747878, 806921, 1613842, 1869695, 3739390, 4034605, 7104841, 8069210, 14209682, 15331499, 30662998, 35524205, 71048410, 76657495, 153314990, 291298481, 582596962, 1456492405, 2912984810]

約数ペア:

[(1, 2912984810), (2, 1456492405), (5, 582596962), (10, 291298481), (19, 153314990), (38, 76657495), (41, 71048410), (82, 35524205), (95, 30662998), (190, 15331499), (205, 14209682), (361, 8069210), (410, 7104841), (722, 4034605), (779, 3739390), (1558, 1869695), (1805, 1613842), (3610, 806921), (3895, 747878), (7790, 373939), (14801, 196810), (19681, 148010), (29602, 98405), (39362, 74005)]