47290000

素因数分解:

$2^4\times 5^4\times {\mathrm{4729}}^1$

素因数の和:4757

約数の個数: 50

約数和(自身を含む): 114518030

約数和(自身を除く): 67228030

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 4729, 5000, 9458, 10000, 18916, 23645, 37832, 47290, 75664, 94580, 118225, 189160, 236450, 378320, 472900, 591125, 945800, 1182250, 1891600, 2364500, 2955625, 4729000, 5911250, 9458000, 11822500, 23645000, 47290000]

約数ペア:

[(1, 47290000), (2, 23645000), (4, 11822500), (5, 9458000), (8, 5911250), (10, 4729000), (16, 2955625), (20, 2364500), (25, 1891600), (40, 1182250), (50, 945800), (80, 591125), (100, 472900), (125, 378320), (200, 236450), (250, 189160), (400, 118225), (500, 94580), (625, 75664), (1000, 47290), (1250, 37832), (2000, 23645), (2500, 18916), (4729, 10000), (5000, 9458)]