2443540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3362540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 383, 580, 638, 766, 1276, 1532, 1595, 1915, 3190, 3830, 4213, 6380, 7660, 8426, 11107, 16852, 21065, 22214, 42130, 44428, 55535, 84260, 111070, 122177, 222140, 244354, 488708, 610885, 1221770, 2443540]

約数ペア:

[(1, 2443540), (2, 1221770), (4, 610885), (5, 488708), (10, 244354), (11, 222140), (20, 122177), (22, 111070), (29, 84260), (44, 55535), (55, 44428), (58, 42130), (110, 22214), (116, 21065), (145, 16852), (220, 11107), (290, 8426), (319, 7660), (383, 6380), (580, 4213), (638, 3830), (766, 3190), (1276, 1915), (1532, 1595)]