943000

素因数分解:

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

素因数の和:85

約数の個数: 64

約数和(自身を含む): 2358720

約数和(自身を除く): 1415720

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, 820, 920, 943, 1000, 1025, 1150, 1640, 1886, 2050, 2300, 2875, 3772, 4100, 4600, 4715, 5125, 5750, 7544, 8200, 9430, 10250, 11500, 18860, 20500, 23000, 23575, 37720, 41000, 47150, 94300, 117875, 188600, 235750, 471500, 943000]

約数ペア:

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