88920700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{353}}^1$

素因数の和:607

約数の個数: 72

約数和(自身を含む): 212017680

約数和(自身を除く): 123096980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 229, 275, 353, 458, 550, 706, 916, 1100, 1145, 1412, 1765, 2290, 2519, 3530, 3883, 4580, 5038, 5725, 7060, 7766, 8825, 10076, 11450, 12595, 15532, 17650, 19415, 22900, 25190, 35300, 38830, 50380, 62975, 77660, 80837, 97075, 125950, 161674, 194150, 251900, 323348, 388300, 404185, 808370, 889207, 1616740, 1778414, 2020925, 3556828, 4041850, 4446035, 8083700, 8892070, 17784140, 22230175, 44460350, 88920700]

約数ペア:

[(1, 88920700), (2, 44460350), (4, 22230175), (5, 17784140), (10, 8892070), (11, 8083700), (20, 4446035), (22, 4041850), (25, 3556828), (44, 2020925), (50, 1778414), (55, 1616740), (100, 889207), (110, 808370), (220, 404185), (229, 388300), (275, 323348), (353, 251900), (458, 194150), (550, 161674), (706, 125950), (916, 97075), (1100, 80837), (1145, 77660), (1412, 62975), (1765, 50380), (2290, 38830), (2519, 35300), (3530, 25190), (3883, 22900), (4580, 19415), (5038, 17650), (5725, 15532), (7060, 12595), (7766, 11450), (8825, 10076)]