29531780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18691}}^1$

素因数の和:18779

約数の個数: 24

約数和(自身を含む): 62805120

約数和(自身を除く): 33273340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 18691, 37382, 74764, 93455, 186910, 373820, 1476589, 2953178, 5906356, 7382945, 14765890, 29531780]

約数ペア:

[(1, 29531780), (2, 14765890), (4, 7382945), (5, 5906356), (10, 2953178), (20, 1476589), (79, 373820), (158, 186910), (316, 93455), (395, 74764), (790, 37382), (1580, 18691)]