49354540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{57389}}^1$

素因数の和:57441

約数の個数: 24

約数和(自身を含む): 106056720

約数和(自身を除く): 56702180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 57389, 114778, 229556, 286945, 573890, 1147780, 2467727, 4935454, 9870908, 12338635, 24677270, 49354540]

約数ペア:

[(1, 49354540), (2, 24677270), (4, 12338635), (5, 9870908), (10, 4935454), (20, 2467727), (43, 1147780), (86, 573890), (172, 286945), (215, 229556), (430, 114778), (860, 57389)]