50878091890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{688379}}^1$

素因数の和:688794

約数の個数: 32

約数和(自身を含む): 96648552000

約数和(自身を除く): 45770460110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 3890, 7391, 14782, 36955, 73910, 688379, 1376758, 3441895, 6883790, 13079201, 26158402, 65396005, 130792010, 267779431, 535558862, 1338897155, 2677794310, 5087809189, 10175618378, 25439045945, 50878091890]

約数ペア:

[(1, 50878091890), (2, 25439045945), (5, 10175618378), (10, 5087809189), (19, 2677794310), (38, 1338897155), (95, 535558862), (190, 267779431), (389, 130792010), (778, 65396005), (1945, 26158402), (3890, 13079201), (7391, 6883790), (14782, 3441895), (36955, 1376758), (73910, 688379)]