63528980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 137957904

約数和(自身を除く): 74428924

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 821, 1060, 1460, 1642, 3284, 3869, 4105, 7738, 8210, 15476, 16420, 19345, 38690, 43513, 59933, 77380, 87026, 119866, 174052, 217565, 239732, 299665, 435130, 599330, 870260, 1198660, 3176449, 6352898, 12705796, 15882245, 31764490, 63528980]

約数ペア:

[(1, 63528980), (2, 31764490), (4, 15882245), (5, 12705796), (10, 6352898), (20, 3176449), (53, 1198660), (73, 870260), (106, 599330), (146, 435130), (212, 299665), (265, 239732), (292, 217565), (365, 174052), (530, 119866), (730, 87026), (821, 77380), (1060, 59933), (1460, 43513), (1642, 38690), (3284, 19345), (3869, 16420), (4105, 15476), (7738, 8210)]