1122290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 2222640

約数和(自身を除く): 1100350

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 97, 130, 178, 194, 445, 485, 890, 970, 1157, 1261, 2314, 2522, 5785, 6305, 8633, 11570, 12610, 17266, 43165, 86330, 112229, 224458, 561145, 1122290]

約数ペア:

[(1, 1122290), (2, 561145), (5, 224458), (10, 112229), (13, 86330), (26, 43165), (65, 17266), (89, 12610), (97, 11570), (130, 8633), (178, 6305), (194, 5785), (445, 2522), (485, 2314), (890, 1261), (970, 1157)]