38944900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{2039}}^1$

素因数の和:2244

約数の個数: 36

約数和(自身を含む): 84994560

約数和(自身を除く): 46049660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 2039, 3820, 4078, 4775, 8156, 9550, 10195, 19100, 20390, 40780, 50975, 101950, 203900, 389449, 778898, 1557796, 1947245, 3894490, 7788980, 9736225, 19472450, 38944900]

約数ペア:

[(1, 38944900), (2, 19472450), (4, 9736225), (5, 7788980), (10, 3894490), (20, 1947245), (25, 1557796), (50, 778898), (100, 389449), (191, 203900), (382, 101950), (764, 50975), (955, 40780), (1910, 20390), (2039, 19100), (3820, 10195), (4078, 9550), (4775, 8156)]