262158045220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{1311971}}^1$

素因数の和:1312180

約数の個数: 48

約数和(自身を含む): 561607982208

約数和(自身を除く): 299449936988

約数列:

[1, 2, 4, 5, 10, 20, 97, 103, 194, 206, 388, 412, 485, 515, 970, 1030, 1940, 2060, 9991, 19982, 39964, 49955, 99910, 199820, 1311971, 2623942, 5247884, 6559855, 13119710, 26239420, 127261187, 135133013, 254522374, 270266026, 509044748, 540532052, 636305935, 675665065, 1272611870, 1351330130, 2545223740, 2702660260, 13107902261, 26215804522, 52431609044, 65539511305, 131079022610, 262158045220]

約数ペア:

[(1, 262158045220), (2, 131079022610), (4, 65539511305), (5, 52431609044), (10, 26215804522), (20, 13107902261), (97, 2702660260), (103, 2545223740), (194, 1351330130), (206, 1272611870), (388, 675665065), (412, 636305935), (485, 540532052), (515, 509044748), (970, 270266026), (1030, 254522374), (1940, 135133013), (2060, 127261187), (9991, 26239420), (19982, 13119710), (39964, 6559855), (49955, 5247884), (99910, 2623942), (199820, 1311971)]