55331540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5849}}^1$

素因数の和:5912

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 74398060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 5849, 9460, 11698, 23396, 29245, 58490, 64339, 116980, 128678, 251507, 257356, 321695, 503014, 643390, 1006028, 1257535, 1286780, 2515070, 2766577, 5030140, 5533154, 11066308, 13832885, 27665770, 55331540]

約数ペア:

[(1, 55331540), (2, 27665770), (4, 13832885), (5, 11066308), (10, 5533154), (11, 5030140), (20, 2766577), (22, 2515070), (43, 1286780), (44, 1257535), (55, 1006028), (86, 643390), (110, 503014), (172, 321695), (215, 257356), (220, 251507), (430, 128678), (473, 116980), (860, 64339), (946, 58490), (1892, 29245), (2365, 23396), (4730, 11698), (5849, 9460)]