74423380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 165816000

約数和(自身を除く): 91392620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 1409, 2641, 2780, 2818, 5282, 5636, 7045, 10564, 13205, 14090, 26410, 26771, 28180, 52820, 53542, 107084, 133855, 195851, 267710, 391702, 535420, 783404, 979255, 1958510, 3721169, 3917020, 7442338, 14884676, 18605845, 37211690, 74423380]

約数ペア:

[(1, 74423380), (2, 37211690), (4, 18605845), (5, 14884676), (10, 7442338), (19, 3917020), (20, 3721169), (38, 1958510), (76, 979255), (95, 783404), (139, 535420), (190, 391702), (278, 267710), (380, 195851), (556, 133855), (695, 107084), (1390, 53542), (1409, 52820), (2641, 28180), (2780, 26771), (2818, 26410), (5282, 14090), (5636, 13205), (7045, 10564)]