289739770

素因数分解:

$2^1\times 5^1\times {\mathrm{6803}}^1\times {\mathrm{4259}}^1$

素因数の和:11069

約数の個数: 16

約数和(自身を含む): 521730720

約数和(自身を除く): 231990950

約数列:

[1, 2, 5, 10, 4259, 6803, 8518, 13606, 21295, 34015, 42590, 68030, 28973977, 57947954, 144869885, 289739770]

約数ペア:

[(1, 289739770), (2, 144869885), (5, 57947954), (10, 28973977), (4259, 68030), (6803, 42590), (8518, 34015), (13606, 21295)]