23042990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1523}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 44439840

約数和(自身を除く): 21396850

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 1523, 3026, 3046, 7565, 7615, 15130, 15230, 25891, 51782, 129455, 135547, 258910, 271094, 677735, 1355470, 2304299, 4608598, 11521495, 23042990]

約数ペア:

[(1, 23042990), (2, 11521495), (5, 4608598), (10, 2304299), (17, 1355470), (34, 677735), (85, 271094), (89, 258910), (170, 135547), (178, 129455), (445, 51782), (890, 25891), (1513, 15230), (1523, 15130), (3026, 7615), (3046, 7565)]