4913980

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{887}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 10368288

約数和(自身を除く): 5454308

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 887, 1108, 1385, 1774, 2770, 3548, 4435, 5540, 8870, 17740, 245699, 491398, 982796, 1228495, 2456990, 4913980]

約数ペア:

[(1, 4913980), (2, 2456990), (4, 1228495), (5, 982796), (10, 491398), (20, 245699), (277, 17740), (554, 8870), (887, 5540), (1108, 4435), (1385, 3548), (1774, 2770)]