227980870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1721}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 442622880

約数和(自身を除く): 214642010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1019, 1721, 2038, 3442, 5095, 8605, 10190, 13247, 17210, 22373, 26494, 44746, 66235, 111865, 132470, 223730, 1753699, 3507398, 8768495, 17536990, 22798087, 45596174, 113990435, 227980870]

約数ペア:

[(1, 227980870), (2, 113990435), (5, 45596174), (10, 22798087), (13, 17536990), (26, 8768495), (65, 3507398), (130, 1753699), (1019, 223730), (1721, 132470), (2038, 111865), (3442, 66235), (5095, 44746), (8605, 26494), (10190, 22373), (13247, 17210)]