1569875180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{3011}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 3339705600

約数和(自身を除く): 1769830420

約数列:

[1, 2, 4, 5, 10, 20, 131, 199, 262, 398, 524, 655, 796, 995, 1310, 1990, 2620, 3011, 3980, 6022, 12044, 15055, 26069, 30110, 52138, 60220, 104276, 130345, 260690, 394441, 521380, 599189, 788882, 1198378, 1577764, 1972205, 2396756, 2995945, 3944410, 5991890, 7888820, 11983780, 78493759, 156987518, 313975036, 392468795, 784937590, 1569875180]

約数ペア:

[(1, 1569875180), (2, 784937590), (4, 392468795), (5, 313975036), (10, 156987518), (20, 78493759), (131, 11983780), (199, 7888820), (262, 5991890), (398, 3944410), (524, 2995945), (655, 2396756), (796, 1972205), (995, 1577764), (1310, 1198378), (1990, 788882), (2620, 599189), (3011, 521380), (3980, 394441), (6022, 260690), (12044, 130345), (15055, 104276), (26069, 60220), (30110, 52138)]