13472500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 60

約数和(自身を含む): 31293108

約数和(自身を除く): 17820608

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 317, 340, 425, 500, 625, 634, 850, 1250, 1268, 1585, 1700, 2125, 2500, 3170, 4250, 5389, 6340, 7925, 8500, 10625, 10778, 15850, 21250, 21556, 26945, 31700, 39625, 42500, 53890, 79250, 107780, 134725, 158500, 198125, 269450, 396250, 538900, 673625, 792500, 1347250, 2694500, 3368125, 6736250, 13472500]

約数ペア:

[(1, 13472500), (2, 6736250), (4, 3368125), (5, 2694500), (10, 1347250), (17, 792500), (20, 673625), (25, 538900), (34, 396250), (50, 269450), (68, 198125), (85, 158500), (100, 134725), (125, 107780), (170, 79250), (250, 53890), (317, 42500), (340, 39625), (425, 31700), (500, 26945), (625, 21556), (634, 21250), (850, 15850), (1250, 10778), (1268, 10625), (1585, 8500), (1700, 7925), (2125, 6340), (2500, 5389), (3170, 4250)]