64037380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7867}}^1$

素因数の和:7924

約数の個数: 48

約数和(自身を含む): 150687936

約数和(自身を除く): 86650556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 7867, 8140, 15734, 31468, 39335, 78670, 86537, 157340, 173074, 291079, 346148, 432685, 582158, 865370, 1164316, 1455395, 1730740, 2910790, 3201869, 5821580, 6403738, 12807476, 16009345, 32018690, 64037380]

約数ペア:

[(1, 64037380), (2, 32018690), (4, 16009345), (5, 12807476), (10, 6403738), (11, 5821580), (20, 3201869), (22, 2910790), (37, 1730740), (44, 1455395), (55, 1164316), (74, 865370), (110, 582158), (148, 432685), (185, 346148), (220, 291079), (370, 173074), (407, 157340), (740, 86537), (814, 78670), (1628, 39335), (2035, 31468), (4070, 15734), (7867, 8140)]