188468755780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{177800713}}^1$

素因数の和:177800775

約数の個数: 24

約数和(自身を含む): 403252019352

約数和(自身を除く): 214783263572

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 177800713, 355601426, 711202852, 889003565, 1778007130, 3556014260, 9423437789, 18846875578, 37693751156, 47117188945, 94234377890, 188468755780]

約数ペア:

[(1, 188468755780), (2, 94234377890), (4, 47117188945), (5, 37693751156), (10, 18846875578), (20, 9423437789), (53, 3556014260), (106, 1778007130), (212, 889003565), (265, 711202852), (530, 355601426), (1060, 177800713)]