996920980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{5167}}^1$

素因数の和:6064

約数の個数: 48

約数和(自身を含む): 2286902016

約数和(自身を除く): 1289981036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 877, 1754, 3508, 4385, 5167, 8770, 9647, 10334, 17540, 19294, 20668, 25835, 38588, 48235, 51670, 56837, 96470, 103340, 113674, 192940, 227348, 284185, 568370, 1136740, 4531459, 9062918, 18125836, 22657295, 45314590, 49846049, 90629180, 99692098, 199384196, 249230245, 498460490, 996920980]

約数ペア:

[(1, 996920980), (2, 498460490), (4, 249230245), (5, 199384196), (10, 99692098), (11, 90629180), (20, 49846049), (22, 45314590), (44, 22657295), (55, 18125836), (110, 9062918), (220, 4531459), (877, 1136740), (1754, 568370), (3508, 284185), (4385, 227348), (5167, 192940), (8770, 113674), (9647, 103340), (10334, 96470), (17540, 56837), (19294, 51670), (20668, 48235), (25835, 38588)]