98153780

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{6449}}^1$

素因数の和:7219

約数の個数: 24

約数和(自身を含む): 206425800

約数和(自身を除く): 108272020

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 6449, 7610, 12898, 15220, 25796, 32245, 64490, 128980, 4907689, 9815378, 19630756, 24538445, 49076890, 98153780]

約数ペア:

[(1, 98153780), (2, 49076890), (4, 24538445), (5, 19630756), (10, 9815378), (20, 4907689), (761, 128980), (1522, 64490), (3044, 32245), (3805, 25796), (6449, 15220), (7610, 12898)]