2047749490105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{487}}^1\times {\mathrm{36011}}^1$

素因数の和:36718

約数の個数: 48

約数和(自身を含む): 2720643795072

約数和(自身を除く): 672894304967

約数列:

[1, 5, 11, 55, 121, 193, 487, 605, 965, 2123, 2435, 5357, 10615, 23353, 26785, 36011, 58927, 93991, 116765, 180055, 294635, 396121, 469955, 1033901, 1980605, 4357331, 5169505, 6950123, 11372911, 17537357, 21786655, 34750615, 56864555, 76451353, 87686785, 192910927, 382256765, 840964883, 964554635, 2122020197, 3384709901, 4204824415, 10610100985, 16923549505, 37231808911, 186159044555, 409549898021, 2047749490105]

約数ペア:

[(1, 2047749490105), (5, 409549898021), (11, 186159044555), (55, 37231808911), (121, 16923549505), (193, 10610100985), (487, 4204824415), (605, 3384709901), (965, 2122020197), (2123, 964554635), (2435, 840964883), (5357, 382256765), (10615, 192910927), (23353, 87686785), (26785, 76451353), (36011, 56864555), (58927, 34750615), (93991, 21786655), (116765, 17537357), (180055, 11372911), (294635, 6950123), (396121, 5169505), (469955, 4357331), (1033901, 1980605)]