1335790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 24

約数和(自身を含む): 2502360

約数和(自身を除く): 1166570

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 961, 1390, 1922, 4309, 4805, 8618, 9610, 21545, 43090, 133579, 267158, 667895, 1335790]

約数ペア:

[(1, 1335790), (2, 667895), (5, 267158), (10, 133579), (31, 43090), (62, 21545), (139, 9610), (155, 8618), (278, 4805), (310, 4309), (695, 1922), (961, 1390)]