229925890

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 420078960

約数和(自身を除く): 190153070

約数列:

[1, 2, 5, 10, 97, 194, 293, 485, 586, 809, 970, 1465, 1618, 2930, 4045, 8090, 28421, 56842, 78473, 142105, 156946, 237037, 284210, 392365, 474074, 784730, 1185185, 2370370, 22992589, 45985178, 114962945, 229925890]

約数ペア:

[(1, 229925890), (2, 114962945), (5, 45985178), (10, 22992589), (97, 2370370), (194, 1185185), (293, 784730), (485, 474074), (586, 392365), (809, 284210), (970, 237037), (1465, 156946), (1618, 142105), (2930, 78473), (4045, 56842), (8090, 28421)]