100204540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{36571}}^1$

素因数の和:36717

約数の個数: 24

約数和(自身を含む): 211971312

約数和(自身を除く): 111766772

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 36571, 73142, 146284, 182855, 365710, 731420, 5010227, 10020454, 20040908, 25051135, 50102270, 100204540]

約数ペア:

[(1, 100204540), (2, 50102270), (4, 25051135), (5, 20040908), (10, 10020454), (20, 5010227), (137, 731420), (274, 365710), (548, 182855), (685, 146284), (1370, 73142), (2740, 36571)]