40019350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 85932000

約数和(自身を除く): 45912650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 109, 175, 218, 350, 545, 763, 1049, 1090, 1526, 2098, 2725, 3815, 5245, 5450, 7343, 7630, 10490, 14686, 19075, 26225, 36715, 38150, 52450, 73430, 114341, 183575, 228682, 367150, 571705, 800387, 1143410, 1600774, 2858525, 4001935, 5717050, 8003870, 20009675, 40019350]

約数ペア:

[(1, 40019350), (2, 20009675), (5, 8003870), (7, 5717050), (10, 4001935), (14, 2858525), (25, 1600774), (35, 1143410), (50, 800387), (70, 571705), (109, 367150), (175, 228682), (218, 183575), (350, 114341), (545, 73430), (763, 52450), (1049, 38150), (1090, 36715), (1526, 26225), (2098, 19075), (2725, 14686), (3815, 10490), (5245, 7630), (5450, 7343)]