2938651490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151243}}^1$

素因数の和:151346

約数の個数: 32

約数和(自身を含む): 5553679680

約数和(自身を除く): 2615028190

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 9715, 19430, 151243, 302486, 756215, 1512430, 4386047, 8772094, 10133281, 20266562, 21930235, 43860470, 50666405, 101332810, 293865149, 587730298, 1469325745, 2938651490]

約数ペア:

[(1, 2938651490), (2, 1469325745), (5, 587730298), (10, 293865149), (29, 101332810), (58, 50666405), (67, 43860470), (134, 21930235), (145, 20266562), (290, 10133281), (335, 8772094), (670, 4386047), (1943, 1512430), (3886, 756215), (9715, 302486), (19430, 151243)]