13274500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 29352960

約数和(自身を除く): 16078460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 191, 250, 278, 382, 500, 556, 695, 764, 955, 1390, 1910, 2780, 3475, 3820, 4775, 6950, 9550, 13900, 17375, 19100, 23875, 26549, 34750, 47750, 53098, 69500, 95500, 106196, 132745, 265490, 530980, 663725, 1327450, 2654900, 3318625, 6637250, 13274500]

約数ペア:

[(1, 13274500), (2, 6637250), (4, 3318625), (5, 2654900), (10, 1327450), (20, 663725), (25, 530980), (50, 265490), (100, 132745), (125, 106196), (139, 95500), (191, 69500), (250, 53098), (278, 47750), (382, 34750), (500, 26549), (556, 23875), (695, 19100), (764, 17375), (955, 13900), (1390, 9550), (1910, 6950), (2780, 4775), (3475, 3820)]