834421480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1097923}}^1$

素因数の和:1097953

約数の個数: 32

約数和(自身を含む): 1976263200

約数和(自身を除く): 1141841720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1097923, 2195846, 4391692, 5489615, 8783384, 10979230, 20860537, 21958460, 41721074, 43916920, 83442148, 104302685, 166884296, 208605370, 417210740, 834421480]

約数ペア:

[(1, 834421480), (2, 417210740), (4, 208605370), (5, 166884296), (8, 104302685), (10, 83442148), (19, 43916920), (20, 41721074), (38, 21958460), (40, 20860537), (76, 10979230), (95, 8783384), (152, 5489615), (190, 4391692), (380, 2195846), (760, 1097923)]