56393980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97231}}^1$

素因数の和:97269

約数の個数: 24

約数和(自身を含む): 122512320

約数和(自身を除く): 66118340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 97231, 194462, 388924, 486155, 972310, 1944620, 2819699, 5639398, 11278796, 14098495, 28196990, 56393980]

約数ペア:

[(1, 56393980), (2, 28196990), (4, 14098495), (5, 11278796), (10, 5639398), (20, 2819699), (29, 1944620), (58, 972310), (116, 486155), (145, 388924), (290, 194462), (580, 97231)]