2000049410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{122477}}^1$

素因数の和:122578

約数の個数: 32

約数和(自身を含む): 3809555712

約数和(自身を除く): 1809506302

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1633, 3266, 8165, 16330, 122477, 244954, 612385, 1224770, 2816971, 5633942, 8695867, 14084855, 17391734, 28169710, 43479335, 86958670, 200004941, 400009882, 1000024705, 2000049410]

約数ペア:

[(1, 2000049410), (2, 1000024705), (5, 400009882), (10, 200004941), (23, 86958670), (46, 43479335), (71, 28169710), (115, 17391734), (142, 14084855), (230, 8695867), (355, 5633942), (710, 2816971), (1633, 1224770), (3266, 612385), (8165, 244954), (16330, 122477)]