42477740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25589}}^1$

素因数の和:25681

約数の個数: 24

約数和(自身を含む): 90281520

約数和(自身を除く): 47803780

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 25589, 51178, 102356, 127945, 255890, 511780, 2123887, 4247774, 8495548, 10619435, 21238870, 42477740]

約数ペア:

[(1, 42477740), (2, 21238870), (4, 10619435), (5, 8495548), (10, 4247774), (20, 2123887), (83, 511780), (166, 255890), (332, 127945), (415, 102356), (830, 51178), (1660, 25589)]