12443000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 30438720

約数和(自身を除く): 17995720

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, 541, 575, 920, 1000, 1082, 1150, 2164, 2300, 2705, 2875, 4328, 4600, 5410, 5750, 10820, 11500, 12443, 13525, 21640, 23000, 24886, 27050, 49772, 54100, 62215, 67625, 99544, 108200, 124430, 135250, 248860, 270500, 311075, 497720, 541000, 622150, 1244300, 1555375, 2488600, 3110750, 6221500, 12443000]

約数ペア:

[(1, 12443000), (2, 6221500), (4, 3110750), (5, 2488600), (8, 1555375), (10, 1244300), (20, 622150), (23, 541000), (25, 497720), (40, 311075), (46, 270500), (50, 248860), (92, 135250), (100, 124430), (115, 108200), (125, 99544), (184, 67625), (200, 62215), (230, 54100), (250, 49772), (460, 27050), (500, 24886), (541, 23000), (575, 21640), (920, 13525), (1000, 12443), (1082, 11500), (1150, 10820), (2164, 5750), (2300, 5410), (2705, 4600), (2875, 4328)]