55406020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{74873}}^1$

素因数の和:74919

約数の個数: 24

約数和(自身を含む): 119498904

約数和(自身を除く): 64092884

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 74873, 149746, 299492, 374365, 748730, 1497460, 2770301, 5540602, 11081204, 13851505, 27703010, 55406020]

約数ペア:

[(1, 55406020), (2, 27703010), (4, 13851505), (5, 11081204), (10, 5540602), (20, 2770301), (37, 1497460), (74, 748730), (148, 374365), (185, 299492), (370, 149746), (740, 74873)]