39708100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20899}}^1$

素因数の和:20932

約数の個数: 36

約数和(自身を含む): 90706000

約数和(自身を除く): 50997900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 20899, 41798, 83596, 104495, 208990, 397081, 417980, 522475, 794162, 1044950, 1588324, 1985405, 2089900, 3970810, 7941620, 9927025, 19854050, 39708100]

約数ペア:

[(1, 39708100), (2, 19854050), (4, 9927025), (5, 7941620), (10, 3970810), (19, 2089900), (20, 1985405), (25, 1588324), (38, 1044950), (50, 794162), (76, 522475), (95, 417980), (100, 397081), (190, 208990), (380, 104495), (475, 83596), (950, 41798), (1900, 20899)]