20195350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{8243}}^1$

素因数の和:8269

約数の個数: 36

約数和(自身を含む): 43701444

約数和(自身を除く): 23506094

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 8243, 16486, 41215, 57701, 82430, 115402, 206075, 288505, 403907, 412150, 577010, 807814, 1442525, 2019535, 2885050, 4039070, 10097675, 20195350]

約数ペア:

[(1, 20195350), (2, 10097675), (5, 4039070), (7, 2885050), (10, 2019535), (14, 1442525), (25, 807814), (35, 577010), (49, 412150), (50, 403907), (70, 288505), (98, 206075), (175, 115402), (245, 82430), (350, 57701), (490, 41215), (1225, 16486), (2450, 8243)]