123558910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 229249440

約数和(自身を除く): 105690530

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 419, 797, 838, 1594, 2095, 3985, 4190, 7970, 15503, 29489, 31006, 58978, 77515, 147445, 155030, 294890, 333943, 667886, 1669715, 3339430, 12355891, 24711782, 61779455, 123558910]

約数ペア:

[(1, 123558910), (2, 61779455), (5, 24711782), (10, 12355891), (37, 3339430), (74, 1669715), (185, 667886), (370, 333943), (419, 294890), (797, 155030), (838, 147445), (1594, 77515), (2095, 58978), (3985, 31006), (4190, 29489), (7970, 15503)]