78947500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 180279792

約数和(自身を除く): 101332292

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 625, 1150, 1250, 1373, 2300, 2500, 2746, 2875, 5492, 5750, 6865, 11500, 13730, 14375, 27460, 28750, 31579, 34325, 57500, 63158, 68650, 126316, 137300, 157895, 171625, 315790, 343250, 631580, 686500, 789475, 858125, 1578950, 1716250, 3157900, 3432500, 3947375, 7894750, 15789500, 19736875, 39473750, 78947500]

約数ペア:

[(1, 78947500), (2, 39473750), (4, 19736875), (5, 15789500), (10, 7894750), (20, 3947375), (23, 3432500), (25, 3157900), (46, 1716250), (50, 1578950), (92, 858125), (100, 789475), (115, 686500), (125, 631580), (230, 343250), (250, 315790), (460, 171625), (500, 157895), (575, 137300), (625, 126316), (1150, 68650), (1250, 63158), (1373, 57500), (2300, 34325), (2500, 31579), (2746, 28750), (2875, 27460), (5492, 14375), (5750, 13730), (6865, 11500)]