836796860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{41549}}^1$

素因数の和:41630

約数の個数: 48

約数和(自身を含む): 1884708000

約数和(自身を除く): 1047911140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 41549, 83098, 166196, 207745, 415490, 789431, 830980, 1578862, 2202097, 3157724, 3947155, 4404194, 7894310, 8808388, 11010485, 15788620, 22020970, 41839843, 44041940, 83679686, 167359372, 209199215, 418398430, 836796860]

約数ペア:

[(1, 836796860), (2, 418398430), (4, 209199215), (5, 167359372), (10, 83679686), (19, 44041940), (20, 41839843), (38, 22020970), (53, 15788620), (76, 11010485), (95, 8808388), (106, 7894310), (190, 4404194), (212, 3947155), (265, 3157724), (380, 2202097), (530, 1578862), (1007, 830980), (1060, 789431), (2014, 415490), (4028, 207745), (5035, 166196), (10070, 83098), (20140, 41549)]