2137193380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3347}}^1\times {\mathrm{4561}}^1$

素因数の和:7924

約数の個数: 48

約数和(自身を含む): 5131921536

約数和(自身を除く): 2994728156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3347, 4561, 6694, 9122, 13388, 16735, 18244, 22805, 23429, 31927, 33470, 45610, 46858, 63854, 66940, 91220, 93716, 117145, 127708, 159635, 234290, 319270, 468580, 638540, 15265667, 30531334, 61062668, 76328335, 106859669, 152656670, 213719338, 305313340, 427438676, 534298345, 1068596690, 2137193380]

約数ペア:

[(1, 2137193380), (2, 1068596690), (4, 534298345), (5, 427438676), (7, 305313340), (10, 213719338), (14, 152656670), (20, 106859669), (28, 76328335), (35, 61062668), (70, 30531334), (140, 15265667), (3347, 638540), (4561, 468580), (6694, 319270), (9122, 234290), (13388, 159635), (16735, 127708), (18244, 117145), (22805, 93716), (23429, 91220), (31927, 66940), (33470, 63854), (45610, 46858)]