23315000

素因数分解:

$2^3\times 5^4\times {\mathrm{4663}}^1$

素因数の和:4689

約数の個数: 40

約数和(自身を含む): 54638760

約数和(自身を除く): 31323760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 4663, 5000, 9326, 18652, 23315, 37304, 46630, 93260, 116575, 186520, 233150, 466300, 582875, 932600, 1165750, 2331500, 2914375, 4663000, 5828750, 11657500, 23315000]

約数ペア:

[(1, 23315000), (2, 11657500), (4, 5828750), (5, 4663000), (8, 2914375), (10, 2331500), (20, 1165750), (25, 932600), (40, 582875), (50, 466300), (100, 233150), (125, 186520), (200, 116575), (250, 93260), (500, 46630), (625, 37304), (1000, 23315), (1250, 18652), (2500, 9326), (4663, 5000)]