431340340

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{11527}}^1$

素因数の和:13407

約数の個数: 24

約数和(自身を含む): 906377472

約数和(自身を除く): 475037132

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 7484, 9355, 11527, 18710, 23054, 37420, 46108, 57635, 115270, 230540, 21567017, 43134034, 86268068, 107835085, 215670170, 431340340]

約数ペア:

[(1, 431340340), (2, 215670170), (4, 107835085), (5, 86268068), (10, 43134034), (20, 21567017), (1871, 230540), (3742, 115270), (7484, 57635), (9355, 46108), (11527, 37420), (18710, 23054)]