4865720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1181}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 11063520

約数和(自身を除く): 6197800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 1181, 2060, 2362, 4120, 4724, 5905, 9448, 11810, 23620, 47240, 121643, 243286, 486572, 608215, 973144, 1216430, 2432860, 4865720]

約数ペア:

[(1, 4865720), (2, 2432860), (4, 1216430), (5, 973144), (8, 608215), (10, 486572), (20, 243286), (40, 121643), (103, 47240), (206, 23620), (412, 11810), (515, 9448), (824, 5905), (1030, 4724), (1181, 4120), (2060, 2362)]