27666980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 64362816

約数和(自身を除く): 36695836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1877, 2948, 3685, 3754, 7370, 7508, 9385, 14740, 18770, 20647, 37540, 41294, 82588, 103235, 125759, 206470, 251518, 412940, 503036, 628795, 1257590, 1383349, 2515180, 2766698, 5533396, 6916745, 13833490, 27666980]

約数ペア:

[(1, 27666980), (2, 13833490), (4, 6916745), (5, 5533396), (10, 2766698), (11, 2515180), (20, 1383349), (22, 1257590), (44, 628795), (55, 503036), (67, 412940), (110, 251518), (134, 206470), (220, 125759), (268, 103235), (335, 82588), (670, 41294), (737, 37540), (1340, 20647), (1474, 18770), (1877, 14740), (2948, 9385), (3685, 7508), (3754, 7370)]