2143404790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{7691}}^1$

素因数の和:7789

約数の個数: 48

約数和(自身を含む): 4124604240

約数和(自身を除く): 1981199450

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 961, 1798, 1922, 4495, 4805, 7691, 8990, 9610, 15382, 27869, 38455, 55738, 76910, 139345, 223039, 238421, 278690, 446078, 476842, 1115195, 1192105, 2230390, 2384210, 6914209, 7391051, 13828418, 14782102, 34571045, 36955255, 69142090, 73910510, 214340479, 428680958, 1071702395, 2143404790]

約数ペア:

[(1, 2143404790), (2, 1071702395), (5, 428680958), (10, 214340479), (29, 73910510), (31, 69142090), (58, 36955255), (62, 34571045), (145, 14782102), (155, 13828418), (290, 7391051), (310, 6914209), (899, 2384210), (961, 2230390), (1798, 1192105), (1922, 1115195), (4495, 476842), (4805, 446078), (7691, 278690), (8990, 238421), (9610, 223039), (15382, 139345), (27869, 76910), (38455, 55738)]