29122952020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{197123}}^1$

素因数の和:197304

約数の個数: 48

約数和(自身を含む): 62590812480

約数和(自身を除く): 33467860460

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 830, 890, 1660, 1780, 7387, 14774, 29548, 36935, 73870, 147740, 197123, 394246, 788492, 985615, 1971230, 3942460, 16361209, 17543947, 32722418, 35087894, 65444836, 70175788, 81806045, 87719735, 163612090, 175439470, 327224180, 350878940, 1456147601, 2912295202, 5824590404, 7280738005, 14561476010, 29122952020]

約数ペア:

[(1, 29122952020), (2, 14561476010), (4, 7280738005), (5, 5824590404), (10, 2912295202), (20, 1456147601), (83, 350878940), (89, 327224180), (166, 175439470), (178, 163612090), (332, 87719735), (356, 81806045), (415, 70175788), (445, 65444836), (830, 35087894), (890, 32722418), (1660, 17543947), (1780, 16361209), (7387, 3942460), (14774, 1971230), (29548, 985615), (36935, 788492), (73870, 394246), (147740, 197123)]