91991180

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{36217}}^1$

素因数の和:36353

約数の個数: 24

約数和(自身を含む): 194707968

約数和(自身を除く): 102716788

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 36217, 72434, 144868, 181085, 362170, 724340, 4599559, 9199118, 18398236, 22997795, 45995590, 91991180]

約数ペア:

[(1, 91991180), (2, 45995590), (4, 22997795), (5, 18398236), (10, 9199118), (20, 4599559), (127, 724340), (254, 362170), (508, 181085), (635, 144868), (1270, 72434), (2540, 36217)]