109413220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{781523}}^1$

素因数の和:781539

約数の個数: 24

約数和(自身を含む): 262592064

約数和(自身を除く): 153178844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 781523, 1563046, 3126092, 3907615, 5470661, 7815230, 10941322, 15630460, 21882644, 27353305, 54706610, 109413220]

約数ペア:

[(1, 109413220), (2, 54706610), (4, 27353305), (5, 21882644), (7, 15630460), (10, 10941322), (14, 7815230), (20, 5470661), (28, 3907615), (35, 3126092), (70, 1563046), (140, 781523)]