131422810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{14717}}^1$

素因数の和:14790

約数の個数: 32

約数和(自身を含む): 254327040

約数和(自身を除く): 122904230

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 14717, 29434, 73585, 147170, 279623, 559246, 691699, 1383398, 1398115, 2796230, 3458495, 6916990, 13142281, 26284562, 65711405, 131422810]

約数ペア:

[(1, 131422810), (2, 65711405), (5, 26284562), (10, 13142281), (19, 6916990), (38, 3458495), (47, 2796230), (94, 1398115), (95, 1383398), (190, 691699), (235, 559246), (470, 279623), (893, 147170), (1786, 73585), (4465, 29434), (8930, 14717)]