26904260

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7043}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 56802816

約数和(自身を除く): 29898556

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 7043, 14086, 28172, 35215, 70430, 140860, 1345213, 2690426, 5380852, 6726065, 13452130, 26904260]

約数ペア:

[(1, 26904260), (2, 13452130), (4, 6726065), (5, 5380852), (10, 2690426), (20, 1345213), (191, 140860), (382, 70430), (764, 35215), (955, 28172), (1910, 14086), (3820, 7043)]