1566387220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{1933}}^1$

素因数の和:3280

約数の個数: 48

約数和(自身を含む): 3399879168

約数和(自身を除く): 1833491948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1307, 1933, 2614, 3866, 5228, 6535, 7732, 9665, 13070, 19330, 26140, 38660, 40517, 59923, 81034, 119846, 162068, 202585, 239692, 299615, 405170, 599230, 810340, 1198460, 2526431, 5052862, 10105724, 12632155, 25264310, 50528620, 78319361, 156638722, 313277444, 391596805, 783193610, 1566387220]

約数ペア:

[(1, 1566387220), (2, 783193610), (4, 391596805), (5, 313277444), (10, 156638722), (20, 78319361), (31, 50528620), (62, 25264310), (124, 12632155), (155, 10105724), (310, 5052862), (620, 2526431), (1307, 1198460), (1933, 810340), (2614, 599230), (3866, 405170), (5228, 299615), (6535, 239692), (7732, 202585), (9665, 162068), (13070, 119846), (19330, 81034), (26140, 59923), (38660, 40517)]