1963132000

素因数分解:

$2^5\times 5^3\times {\mathrm{490783}}^1$

素因数の和:490808

約数の個数: 48

約数和(自身を含む): 4823425152

約数和(自身を除く): 2860293152

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, 490783, 981566, 1963132, 2453915, 3926264, 4907830, 7852528, 9815660, 12269575, 15705056, 19631320, 24539150, 39262640, 49078300, 61347875, 78525280, 98156600, 122695750, 196313200, 245391500, 392626400, 490783000, 981566000, 1963132000]

約数ペア:

[(1, 1963132000), (2, 981566000), (4, 490783000), (5, 392626400), (8, 245391500), (10, 196313200), (16, 122695750), (20, 98156600), (25, 78525280), (32, 61347875), (40, 49078300), (50, 39262640), (80, 24539150), (100, 19631320), (125, 15705056), (160, 12269575), (200, 9815660), (250, 7852528), (400, 4907830), (500, 3926264), (800, 2453915), (1000, 1963132), (2000, 981566), (4000, 490783)]