55139260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6113}}^1$

素因数の和:6174

約数の個数: 48

約数和(自身を含む): 129421152

約数和(自身を除く): 74281892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 6113, 9020, 12226, 24452, 30565, 61130, 67243, 122260, 134486, 250633, 268972, 336215, 501266, 672430, 1002532, 1253165, 1344860, 2506330, 2756963, 5012660, 5513926, 11027852, 13784815, 27569630, 55139260]

約数ペア:

[(1, 55139260), (2, 27569630), (4, 13784815), (5, 11027852), (10, 5513926), (11, 5012660), (20, 2756963), (22, 2506330), (41, 1344860), (44, 1253165), (55, 1002532), (82, 672430), (110, 501266), (164, 336215), (205, 268972), (220, 250633), (410, 134486), (451, 122260), (820, 67243), (902, 61130), (1804, 30565), (2255, 24452), (4510, 12226), (6113, 9020)]