4705684000

素因数分解:

$2^5\times 5^3\times {\mathrm{1176421}}^1$

素因数の和:1176446

約数の個数: 48

約数和(自身を含む): 11561875416

約数和(自身を除く): 6856191416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 1176421, 2352842, 4705684, 5882105, 9411368, 11764210, 18822736, 23528420, 29410525, 37645472, 47056840, 58821050, 94113680, 117642100, 147052625, 188227360, 235284200, 294105250, 470568400, 588210500, 941136800, 1176421000, 2352842000, 4705684000]

約数ペア:

[(1, 4705684000), (2, 2352842000), (4, 1176421000), (5, 941136800), (8, 588210500), (10, 470568400), (16, 294105250), (20, 235284200), (25, 188227360), (32, 147052625), (40, 117642100), (50, 94113680), (80, 58821050), (100, 47056840), (125, 37645472), (160, 29410525), (200, 23528420), (250, 18822736), (400, 11764210), (500, 9411368), (800, 5882105), (1000, 4705684), (2000, 2352842), (4000, 1176421)]