22810040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1172

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 34421320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1103, 1880, 2068, 2206, 2585, 4136, 4412, 5170, 5515, 8824, 10340, 11030, 12133, 20680, 22060, 24266, 44120, 48532, 51841, 60665, 97064, 103682, 121330, 207364, 242660, 259205, 414728, 485320, 518410, 570251, 1036820, 1140502, 2073640, 2281004, 2851255, 4562008, 5702510, 11405020, 22810040]

約数ペア:

[(1, 22810040), (2, 11405020), (4, 5702510), (5, 4562008), (8, 2851255), (10, 2281004), (11, 2073640), (20, 1140502), (22, 1036820), (40, 570251), (44, 518410), (47, 485320), (55, 414728), (88, 259205), (94, 242660), (110, 207364), (188, 121330), (220, 103682), (235, 97064), (376, 60665), (440, 51841), (470, 48532), (517, 44120), (940, 24266), (1034, 22060), (1103, 20680), (1880, 12133), (2068, 11030), (2206, 10340), (2585, 8824), (4136, 5515), (4412, 5170)]