123915500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{5273}}^1$

素因数の和:5339

約数の個数: 48

約数和(自身を含む): 276441984

約数和(自身を除く): 152526484

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 2350, 4700, 5273, 5875, 10546, 11750, 21092, 23500, 26365, 52730, 105460, 131825, 247831, 263650, 495662, 527300, 659125, 991324, 1239155, 1318250, 2478310, 2636500, 4956620, 6195775, 12391550, 24783100, 30978875, 61957750, 123915500]

約数ペア:

[(1, 123915500), (2, 61957750), (4, 30978875), (5, 24783100), (10, 12391550), (20, 6195775), (25, 4956620), (47, 2636500), (50, 2478310), (94, 1318250), (100, 1239155), (125, 991324), (188, 659125), (235, 527300), (250, 495662), (470, 263650), (500, 247831), (940, 131825), (1175, 105460), (2350, 52730), (4700, 26365), (5273, 23500), (5875, 21092), (10546, 11750)]