39670100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20879}}^1$

素因数の和:20912

約数の個数: 36

約数和(自身を含む): 90619200

約数和(自身を除く): 50949100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20879, 41758, 83516, 104395, 208790, 396701, 417580, 521975, 793402, 1043950, 1586804, 1983505, 2087900, 3967010, 7934020, 9917525, 19835050, 39670100]

約数ペア:

[(1, 39670100), (2, 19835050), (4, 9917525), (5, 7934020), (10, 3967010), (19, 2087900), (20, 1983505), (25, 1586804), (38, 1043950), (50, 793402), (76, 521975), (95, 417580), (100, 396701), (190, 208790), (380, 104395), (475, 83516), (950, 41758), (1900, 20879)]