47210000

素因数分解:

$2^4\times 5^4\times {\mathrm{4721}}^1$

素因数の和:4749

約数の個数: 50

約数和(自身を含む): 114324342

約数和(自身を除く): 67114342

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, 4721, 5000, 9442, 10000, 18884, 23605, 37768, 47210, 75536, 94420, 118025, 188840, 236050, 377680, 472100, 590125, 944200, 1180250, 1888400, 2360500, 2950625, 4721000, 5901250, 9442000, 11802500, 23605000, 47210000]

約数ペア:

[(1, 47210000), (2, 23605000), (4, 11802500), (5, 9442000), (8, 5901250), (10, 4721000), (16, 2950625), (20, 2360500), (25, 1888400), (40, 1180250), (50, 944200), (80, 590125), (100, 472100), (125, 377680), (200, 236050), (250, 188840), (400, 118025), (500, 94420), (625, 75536), (1000, 47210), (1250, 37768), (2000, 23605), (2500, 18884), (4721, 10000), (5000, 9442)]