408250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 32

約数和(自身を含む): 808704

約数和(自身を除く): 400454

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 125, 142, 230, 250, 355, 575, 710, 1150, 1633, 1775, 2875, 3266, 3550, 5750, 8165, 8875, 16330, 17750, 40825, 81650, 204125, 408250]

約数ペア:

[(1, 408250), (2, 204125), (5, 81650), (10, 40825), (23, 17750), (25, 16330), (46, 8875), (50, 8165), (71, 5750), (115, 3550), (125, 3266), (142, 2875), (230, 1775), (250, 1633), (355, 1150), (575, 710)]