220170100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{115879}}^1$

素因数の和:115912

約数の個数: 36

約数和(自身を含む): 502919200

約数和(自身を除く): 282749100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 115879, 231758, 463516, 579395, 1158790, 2201701, 2317580, 2896975, 4403402, 5793950, 8806804, 11008505, 11587900, 22017010, 44034020, 55042525, 110085050, 220170100]

約数ペア:

[(1, 220170100), (2, 110085050), (4, 55042525), (5, 44034020), (10, 22017010), (19, 11587900), (20, 11008505), (25, 8806804), (38, 5793950), (50, 4403402), (76, 2896975), (95, 2317580), (100, 2201701), (190, 1158790), (380, 579395), (475, 463516), (950, 231758), (1900, 115879)]