49390540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{10247}}^1$

素因数の和:10497

約数の個数: 24

約数和(自身を含む): 104160672

約数和(自身を除く): 54770132

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 10247, 20494, 40988, 51235, 102470, 204940, 2469527, 4939054, 9878108, 12347635, 24695270, 49390540]

約数ペア:

[(1, 49390540), (2, 24695270), (4, 12347635), (5, 9878108), (10, 4939054), (20, 2469527), (241, 204940), (482, 102470), (964, 51235), (1205, 40988), (2410, 20494), (4820, 10247)]