90657170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4919}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 173577600

約数和(自身を除く): 82920430

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 4919, 9215, 9838, 18430, 24595, 49190, 93461, 186922, 467305, 477143, 934610, 954286, 2385715, 4771430, 9065717, 18131434, 45328585, 90657170]

約数ペア:

[(1, 90657170), (2, 45328585), (5, 18131434), (10, 9065717), (19, 4771430), (38, 2385715), (95, 954286), (97, 934610), (190, 477143), (194, 467305), (485, 186922), (970, 93461), (1843, 49190), (3686, 24595), (4919, 18430), (9215, 9838)]