27709030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3624

約数の個数: 32

約数和(自身を含む): 53796960

約数和(自身を除く): 26087930

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3557, 3895, 7114, 7790, 17785, 35570, 67583, 135166, 145837, 291674, 337915, 675830, 729185, 1458370, 2770903, 5541806, 13854515, 27709030]

約数ペア:

[(1, 27709030), (2, 13854515), (5, 5541806), (10, 2770903), (19, 1458370), (38, 729185), (41, 675830), (82, 337915), (95, 291674), (190, 145837), (205, 135166), (410, 67583), (779, 35570), (1558, 17785), (3557, 7790), (3895, 7114)]