4715000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 80

約数和(自身を含む): 11808720

約数和(自身を除く): 7093720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 41, 46, 50, 82, 92, 100, 115, 125, 164, 184, 200, 205, 230, 250, 328, 410, 460, 500, 575, 625, 820, 920, 943, 1000, 1025, 1150, 1250, 1640, 1886, 2050, 2300, 2500, 2875, 3772, 4100, 4600, 4715, 5000, 5125, 5750, 7544, 8200, 9430, 10250, 11500, 14375, 18860, 20500, 23000, 23575, 25625, 28750, 37720, 41000, 47150, 51250, 57500, 94300, 102500, 115000, 117875, 188600, 205000, 235750, 471500, 589375, 943000, 1178750, 2357500, 4715000]

約数ペア:

[(1, 4715000), (2, 2357500), (4, 1178750), (5, 943000), (8, 589375), (10, 471500), (20, 235750), (23, 205000), (25, 188600), (40, 117875), (41, 115000), (46, 102500), (50, 94300), (82, 57500), (92, 51250), (100, 47150), (115, 41000), (125, 37720), (164, 28750), (184, 25625), (200, 23575), (205, 23000), (230, 20500), (250, 18860), (328, 14375), (410, 11500), (460, 10250), (500, 9430), (575, 8200), (625, 7544), (820, 5750), (920, 5125), (943, 5000), (1000, 4715), (1025, 4600), (1150, 4100), (1250, 3772), (1640, 2875), (1886, 2500), (2050, 2300)]