4721000

素因数分解:

$2^3\times 5^3\times {\mathrm{4721}}^1$

素因数の和:4742

約数の個数: 32

約数和(自身を含む): 11049480

約数和(自身を除く): 6328480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 4721, 9442, 18884, 23605, 37768, 47210, 94420, 118025, 188840, 236050, 472100, 590125, 944200, 1180250, 2360500, 4721000]

約数ペア:

[(1, 4721000), (2, 2360500), (4, 1180250), (5, 944200), (8, 590125), (10, 472100), (20, 236050), (25, 188840), (40, 118025), (50, 94420), (100, 47210), (125, 37768), (200, 23605), (250, 18884), (500, 9442), (1000, 4721)]