495488270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{9623}}^1$

素因数の和:9920

約数の個数: 32

約数和(自身を含む): 942382080

約数和(自身を除く): 446893810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1355, 2710, 5149, 9623, 10298, 19246, 25745, 48115, 51490, 96230, 182837, 365674, 914185, 1828370, 2607833, 5215666, 13039165, 26078330, 49548827, 99097654, 247744135, 495488270]

約数ペア:

[(1, 495488270), (2, 247744135), (5, 99097654), (10, 49548827), (19, 26078330), (38, 13039165), (95, 5215666), (190, 2607833), (271, 1828370), (542, 914185), (1355, 365674), (2710, 182837), (5149, 96230), (9623, 51490), (10298, 48115), (19246, 25745)]