2549253640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{235171}}^1$

素因数の和:235453

約数の個数: 32

約数和(自身を含む): 5757010560

約数和(自身を除く): 3207756920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 235171, 470342, 940684, 1175855, 1881368, 2351710, 4703420, 9406840, 63731341, 127462682, 254925364, 318656705, 509850728, 637313410, 1274626820, 2549253640]

約数ペア:

[(1, 2549253640), (2, 1274626820), (4, 637313410), (5, 509850728), (8, 318656705), (10, 254925364), (20, 127462682), (40, 63731341), (271, 9406840), (542, 4703420), (1084, 2351710), (1355, 1881368), (2168, 1175855), (2710, 940684), (5420, 470342), (10840, 235171)]