4867640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1751

約数の個数: 32

約数和(自身を含む): 11108880

約数和(自身を除く): 6241240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1667, 2920, 3334, 6668, 8335, 13336, 16670, 33340, 66680, 121691, 243382, 486764, 608455, 973528, 1216910, 2433820, 4867640]

約数ペア:

[(1, 4867640), (2, 2433820), (4, 1216910), (5, 973528), (8, 608455), (10, 486764), (20, 243382), (40, 121691), (73, 66680), (146, 33340), (292, 16670), (365, 13336), (584, 8335), (730, 6668), (1460, 3334), (1667, 2920)]