29521820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{77689}}^1$

素因数の和:77717

約数の個数: 24

約数和(自身を含む): 65259600

約数和(自身を除く): 35737780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 77689, 155378, 310756, 388445, 776890, 1476091, 1553780, 2952182, 5904364, 7380455, 14760910, 29521820]

約数ペア:

[(1, 29521820), (2, 14760910), (4, 7380455), (5, 5904364), (10, 2952182), (19, 1553780), (20, 1476091), (38, 776890), (76, 388445), (95, 310756), (190, 155378), (380, 77689)]