26716780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 36

約数和(自身を含む): 57198960

約数和(自身を除く): 30482180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 359, 610, 718, 1220, 1436, 1795, 3590, 3721, 7180, 7442, 14884, 18605, 21899, 37210, 43798, 74420, 87596, 109495, 218990, 437980, 1335839, 2671678, 5343356, 6679195, 13358390, 26716780]

約数ペア:

[(1, 26716780), (2, 13358390), (4, 6679195), (5, 5343356), (10, 2671678), (20, 1335839), (61, 437980), (122, 218990), (244, 109495), (305, 87596), (359, 74420), (610, 43798), (718, 37210), (1220, 21899), (1436, 18605), (1795, 14884), (3590, 7442), (3721, 7180)]