138945190

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 255296160

約数和(自身を除く): 116350970

約数列:

[1, 2, 5, 10, 61, 122, 305, 379, 601, 610, 758, 1202, 1895, 3005, 3790, 6010, 23119, 36661, 46238, 73322, 115595, 183305, 227779, 231190, 366610, 455558, 1138895, 2277790, 13894519, 27789038, 69472595, 138945190]

約数ペア:

[(1, 138945190), (2, 69472595), (5, 27789038), (10, 13894519), (61, 2277790), (122, 1138895), (305, 455558), (379, 366610), (601, 231190), (610, 227779), (758, 183305), (1202, 115595), (1895, 73322), (3005, 46238), (3790, 36661), (6010, 23119)]