465740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 1118880

約数和(自身を除く): 653140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 73, 110, 116, 145, 146, 220, 290, 292, 319, 365, 580, 638, 730, 803, 1276, 1460, 1595, 1606, 2117, 3190, 3212, 4015, 4234, 6380, 8030, 8468, 10585, 16060, 21170, 23287, 42340, 46574, 93148, 116435, 232870, 465740]

約数ペア:

[(1, 465740), (2, 232870), (4, 116435), (5, 93148), (10, 46574), (11, 42340), (20, 23287), (22, 21170), (29, 16060), (44, 10585), (55, 8468), (58, 8030), (73, 6380), (110, 4234), (116, 4015), (145, 3212), (146, 3190), (220, 2117), (290, 1606), (292, 1595), (319, 1460), (365, 1276), (580, 803), (638, 730)]