25430180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 56730240

約数和(自身を除く): 31300060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 937, 1180, 1357, 1874, 2714, 3748, 4685, 5428, 6785, 9370, 13570, 18740, 21551, 27140, 43102, 55283, 86204, 107755, 110566, 215510, 221132, 276415, 431020, 552830, 1105660, 1271509, 2543018, 5086036, 6357545, 12715090, 25430180]

約数ペア:

[(1, 25430180), (2, 12715090), (4, 6357545), (5, 5086036), (10, 2543018), (20, 1271509), (23, 1105660), (46, 552830), (59, 431020), (92, 276415), (115, 221132), (118, 215510), (230, 110566), (236, 107755), (295, 86204), (460, 55283), (590, 43102), (937, 27140), (1180, 21551), (1357, 18740), (1874, 13570), (2714, 9370), (3748, 6785), (4685, 5428)]