100650980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264871}}^1$

素因数の和:264899

約数の個数: 24

約数和(自身を含む): 222492480

約数和(自身を除く): 121841500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 264871, 529742, 1059484, 1324355, 2648710, 5032549, 5297420, 10065098, 20130196, 25162745, 50325490, 100650980]

約数ペア:

[(1, 100650980), (2, 50325490), (4, 25162745), (5, 20130196), (10, 10065098), (19, 5297420), (20, 5032549), (38, 2648710), (76, 1324355), (95, 1059484), (190, 529742), (380, 264871)]