26883340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 62324640

約数和(自身を除く): 35441300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1373, 1780, 1958, 2746, 3916, 4895, 5492, 6865, 9790, 13730, 15103, 19580, 27460, 30206, 60412, 75515, 122197, 151030, 244394, 302060, 488788, 610985, 1221970, 1344167, 2443940, 2688334, 5376668, 6720835, 13441670, 26883340]

約数ペア:

[(1, 26883340), (2, 13441670), (4, 6720835), (5, 5376668), (10, 2688334), (11, 2443940), (20, 1344167), (22, 1221970), (44, 610985), (55, 488788), (89, 302060), (110, 244394), (178, 151030), (220, 122197), (356, 75515), (445, 60412), (890, 30206), (979, 27460), (1373, 19580), (1780, 15103), (1958, 13730), (2746, 9790), (3916, 6865), (4895, 5492)]