108100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 249984

約数和(自身を除く): 141884

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 2162, 2300, 2350, 4324, 4700, 5405, 10810, 21620, 27025, 54050, 108100]

約数ペア:

[(1, 108100), (2, 54050), (4, 27025), (5, 21620), (10, 10810), (20, 5405), (23, 4700), (25, 4324), (46, 2350), (47, 2300), (50, 2162), (92, 1175), (94, 1150), (100, 1081), (115, 940), (188, 575), (230, 470), (235, 460)]