74042620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 164505600

約数和(自身を除く): 90462980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 719, 1084, 1355, 1438, 2710, 2876, 3595, 5149, 5420, 7190, 10298, 13661, 14380, 20596, 25745, 27322, 51490, 54644, 68305, 102980, 136610, 194849, 273220, 389698, 779396, 974245, 1948490, 3702131, 3896980, 7404262, 14808524, 18510655, 37021310, 74042620]

約数ペア:

[(1, 74042620), (2, 37021310), (4, 18510655), (5, 14808524), (10, 7404262), (19, 3896980), (20, 3702131), (38, 1948490), (76, 974245), (95, 779396), (190, 389698), (271, 273220), (380, 194849), (542, 136610), (719, 102980), (1084, 68305), (1355, 54644), (1438, 51490), (2710, 27322), (2876, 25745), (3595, 20596), (5149, 14380), (5420, 13661), (7190, 10298)]