2650862780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{15643}}^1$

素因数の和:15918

約数の個数: 48

約数和(自身を含む): 5742599520

約数和(自身を除く): 3091736740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 229, 370, 458, 740, 916, 1145, 2290, 4580, 8473, 15643, 16946, 31286, 33892, 42365, 62572, 78215, 84730, 156430, 169460, 312860, 578791, 1157582, 2315164, 2893955, 3582247, 5787910, 7164494, 11575820, 14328988, 17911235, 35822470, 71644940, 132543139, 265086278, 530172556, 662715695, 1325431390, 2650862780]

約数ペア:

[(1, 2650862780), (2, 1325431390), (4, 662715695), (5, 530172556), (10, 265086278), (20, 132543139), (37, 71644940), (74, 35822470), (148, 17911235), (185, 14328988), (229, 11575820), (370, 7164494), (458, 5787910), (740, 3582247), (916, 2893955), (1145, 2315164), (2290, 1157582), (4580, 578791), (8473, 312860), (15643, 169460), (16946, 156430), (31286, 84730), (33892, 78215), (42365, 62572)]