262004540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1871461}}^1$

素因数の和:1871477

約数の個数: 24

約数和(自身を含む): 628811232

約数和(自身を除く): 366806692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1871461, 3742922, 7485844, 9357305, 13100227, 18714610, 26200454, 37429220, 52400908, 65501135, 131002270, 262004540]

約数ペア:

[(1, 262004540), (2, 131002270), (4, 65501135), (5, 52400908), (7, 37429220), (10, 26200454), (14, 18714610), (20, 13100227), (28, 9357305), (35, 7485844), (70, 3742922), (140, 1871461)]