6602500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:182

約数の個数: 60

約数和(自身を含む): 15307600

約数和(自身を除く): 8705100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 139, 190, 250, 278, 380, 475, 500, 556, 625, 695, 950, 1250, 1390, 1900, 2375, 2500, 2641, 2780, 3475, 4750, 5282, 6950, 9500, 10564, 11875, 13205, 13900, 17375, 23750, 26410, 34750, 47500, 52820, 66025, 69500, 86875, 132050, 173750, 264100, 330125, 347500, 660250, 1320500, 1650625, 3301250, 6602500]

約数ペア:

[(1, 6602500), (2, 3301250), (4, 1650625), (5, 1320500), (10, 660250), (19, 347500), (20, 330125), (25, 264100), (38, 173750), (50, 132050), (76, 86875), (95, 69500), (100, 66025), (125, 52820), (139, 47500), (190, 34750), (250, 26410), (278, 23750), (380, 17375), (475, 13900), (500, 13205), (556, 11875), (625, 10564), (695, 9500), (950, 6950), (1250, 5282), (1390, 4750), (1900, 3475), (2375, 2780), (2500, 2641)]