10405750

素因数分解:

$2^1\times 5^3\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 19712160

約数和(自身を除く): 9306410

約数列:

[1, 2, 5, 10, 25, 50, 107, 125, 214, 250, 389, 535, 778, 1070, 1945, 2675, 3890, 5350, 9725, 13375, 19450, 26750, 41623, 48625, 83246, 97250, 208115, 416230, 1040575, 2081150, 5202875, 10405750]

約数ペア:

[(1, 10405750), (2, 5202875), (5, 2081150), (10, 1040575), (25, 416230), (50, 208115), (107, 97250), (125, 83246), (214, 48625), (250, 41623), (389, 26750), (535, 19450), (778, 13375), (1070, 9725), (1945, 5350), (2675, 3890)]