2698750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 40

約数和(自身を含む): 5398272

約数和(自身を除く): 2699522

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 127, 170, 250, 254, 425, 625, 635, 850, 1250, 1270, 2125, 2159, 3175, 4250, 4318, 6350, 10625, 10795, 15875, 21250, 21590, 31750, 53975, 79375, 107950, 158750, 269875, 539750, 1349375, 2698750]

約数ペア:

[(1, 2698750), (2, 1349375), (5, 539750), (10, 269875), (17, 158750), (25, 107950), (34, 79375), (50, 53975), (85, 31750), (125, 21590), (127, 21250), (170, 15875), (250, 10795), (254, 10625), (425, 6350), (625, 4318), (635, 4250), (850, 3175), (1250, 2159), (1270, 2125)]