2875000

素因数分解:

$2^3\times 5^6\times {\mathrm{23}}^1$

素因数の和:59

約数の個数: 56

約数和(自身を含む): 7031160

約数和(自身を除く): 4156160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 575, 625, 920, 1000, 1150, 1250, 2300, 2500, 2875, 3125, 4600, 5000, 5750, 6250, 11500, 12500, 14375, 15625, 23000, 25000, 28750, 31250, 57500, 62500, 71875, 115000, 125000, 143750, 287500, 359375, 575000, 718750, 1437500, 2875000]

約数ペア:

[(1, 2875000), (2, 1437500), (4, 718750), (5, 575000), (8, 359375), (10, 287500), (20, 143750), (23, 125000), (25, 115000), (40, 71875), (46, 62500), (50, 57500), (92, 31250), (100, 28750), (115, 25000), (125, 23000), (184, 15625), (200, 14375), (230, 12500), (250, 11500), (460, 6250), (500, 5750), (575, 5000), (625, 4600), (920, 3125), (1000, 2875), (1150, 2500), (1250, 2300)]