26853243710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{81371}}^1$

素因数の和:81980

約数の個数: 32

約数和(自身を含む): 49219644384

約数和(自身を除く): 22366400674

約数列:

[1, 2, 5, 10, 61, 122, 305, 541, 610, 1082, 2705, 5410, 33001, 66002, 81371, 162742, 165005, 330010, 406855, 813710, 4963631, 9927262, 24818155, 44021711, 49636310, 88043422, 220108555, 440217110, 2685324371, 5370648742, 13426621855, 26853243710]

約数ペア:

[(1, 26853243710), (2, 13426621855), (5, 5370648742), (10, 2685324371), (61, 440217110), (122, 220108555), (305, 88043422), (541, 49636310), (610, 44021711), (1082, 24818155), (2705, 9927262), (5410, 4963631), (33001, 813710), (66002, 406855), (81371, 330010), (162742, 165005)]