42510940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25609}}^1$

素因数の和:25701

約数の個数: 24

約数和(自身を含む): 90352080

約数和(自身を除く): 47841140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25609, 51218, 102436, 128045, 256090, 512180, 2125547, 4251094, 8502188, 10627735, 21255470, 42510940]

約数ペア:

[(1, 42510940), (2, 21255470), (4, 10627735), (5, 8502188), (10, 4251094), (20, 2125547), (83, 512180), (166, 256090), (332, 128045), (415, 102436), (830, 51218), (1660, 25609)]