4580000

素因数分解:

$2^5\times 5^4\times {\mathrm{229}}^1$

素因数の和:259

約数の個数: 60

約数和(自身を含む): 11316690

約数和(自身を除く): 6736690

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 229, 250, 400, 458, 500, 625, 800, 916, 1000, 1145, 1250, 1832, 2000, 2290, 2500, 3664, 4000, 4580, 5000, 5725, 7328, 9160, 10000, 11450, 18320, 20000, 22900, 28625, 36640, 45800, 57250, 91600, 114500, 143125, 183200, 229000, 286250, 458000, 572500, 916000, 1145000, 2290000, 4580000]

約数ペア:

[(1, 4580000), (2, 2290000), (4, 1145000), (5, 916000), (8, 572500), (10, 458000), (16, 286250), (20, 229000), (25, 183200), (32, 143125), (40, 114500), (50, 91600), (80, 57250), (100, 45800), (125, 36640), (160, 28625), (200, 22900), (229, 20000), (250, 18320), (400, 11450), (458, 10000), (500, 9160), (625, 7328), (800, 5725), (916, 5000), (1000, 4580), (1145, 4000), (1250, 3664), (1832, 2500), (2000, 2290)]