854564260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{65837}}^1$

素因数の和:65916

約数の個数: 48

約数和(自身を含む): 1990941120

約数和(自身を除く): 1136376860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 65837, 131674, 263348, 329185, 658370, 724207, 1316740, 1448414, 2896828, 3621035, 3884383, 7242070, 7768766, 14484140, 15537532, 19421915, 38843830, 42728213, 77687660, 85456426, 170912852, 213641065, 427282130, 854564260]

約数ペア:

[(1, 854564260), (2, 427282130), (4, 213641065), (5, 170912852), (10, 85456426), (11, 77687660), (20, 42728213), (22, 38843830), (44, 19421915), (55, 15537532), (59, 14484140), (110, 7768766), (118, 7242070), (220, 3884383), (236, 3621035), (295, 2896828), (590, 1448414), (649, 1316740), (1180, 724207), (1298, 658370), (2596, 329185), (3245, 263348), (6490, 131674), (12980, 65837)]