42390170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{146173}}^1$

素因数の和:146209

約数の個数: 16

約数和(自身を含む): 78933960

約数和(自身を除く): 36543790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 146173, 292346, 730865, 1461730, 4239017, 8478034, 21195085, 42390170]

約数ペア:

[(1, 42390170), (2, 21195085), (5, 8478034), (10, 4239017), (29, 1461730), (58, 730865), (145, 292346), (290, 146173)]