27704860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 61860960

約数和(自身を除く): 34156100

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 740, 1073, 1291, 2146, 2582, 4292, 5164, 5365, 6455, 10730, 12910, 21460, 25820, 37439, 47767, 74878, 95534, 149756, 187195, 191068, 238835, 374390, 477670, 748780, 955340, 1385243, 2770486, 5540972, 6926215, 13852430, 27704860]

約数ペア:

[(1, 27704860), (2, 13852430), (4, 6926215), (5, 5540972), (10, 2770486), (20, 1385243), (29, 955340), (37, 748780), (58, 477670), (74, 374390), (116, 238835), (145, 191068), (148, 187195), (185, 149756), (290, 95534), (370, 74878), (580, 47767), (740, 37439), (1073, 25820), (1291, 21460), (2146, 12910), (2582, 10730), (4292, 6455), (5164, 5365)]