109845820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2017}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 264438720

約数和(自身を除く): 154592900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2017, 2723, 3890, 4034, 5446, 7780, 8068, 10085, 10892, 13615, 14119, 20170, 27230, 28238, 40340, 54460, 56476, 70595, 141190, 282380, 784613, 1569226, 3138452, 3923065, 5492291, 7846130, 10984582, 15692260, 21969164, 27461455, 54922910, 109845820]

約数ペア:

[(1, 109845820), (2, 54922910), (4, 27461455), (5, 21969164), (7, 15692260), (10, 10984582), (14, 7846130), (20, 5492291), (28, 3923065), (35, 3138452), (70, 1569226), (140, 784613), (389, 282380), (778, 141190), (1556, 70595), (1945, 56476), (2017, 54460), (2723, 40340), (3890, 28238), (4034, 27230), (5446, 20170), (7780, 14119), (8068, 13615), (10085, 10892)]