492034640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{323707}}^1$

素因数の和:323739

約数の個数: 40

約数和(自身を含む): 1204193760

約数和(自身を除く): 712159120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 323707, 647414, 1294828, 1618535, 2589656, 3237070, 5179312, 6150433, 6474140, 12300866, 12948280, 24601732, 25896560, 30752165, 49203464, 61504330, 98406928, 123008660, 246017320, 492034640]

約数ペア:

[(1, 492034640), (2, 246017320), (4, 123008660), (5, 98406928), (8, 61504330), (10, 49203464), (16, 30752165), (19, 25896560), (20, 24601732), (38, 12948280), (40, 12300866), (76, 6474140), (80, 6150433), (95, 5179312), (152, 3237070), (190, 2589656), (304, 1618535), (380, 1294828), (760, 647414), (1520, 323707)]