87909910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{34747}}^1$

素因数の和:34788

約数の個数: 32

約数和(自身を含む): 180133632

約数和(自身を除く): 92223722

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 34747, 69494, 173735, 347470, 382217, 764434, 799181, 1598362, 1911085, 3822170, 3995905, 7991810, 8790991, 17581982, 43954955, 87909910]

約数ペア:

[(1, 87909910), (2, 43954955), (5, 17581982), (10, 8790991), (11, 7991810), (22, 3995905), (23, 3822170), (46, 1911085), (55, 1598362), (110, 799181), (115, 764434), (230, 382217), (253, 347470), (506, 173735), (1265, 69494), (2530, 34747)]