887029090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{4139}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 1654344000

約数和(自身を除く): 767314910

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 739, 1478, 3695, 4139, 7390, 8278, 20695, 21431, 41390, 42862, 107155, 120031, 214310, 240062, 600155, 1200310, 3058721, 6117442, 15293605, 30587210, 88702909, 177405818, 443514545, 887029090]

約数ペア:

[(1, 887029090), (2, 443514545), (5, 177405818), (10, 88702909), (29, 30587210), (58, 15293605), (145, 6117442), (290, 3058721), (739, 1200310), (1478, 600155), (3695, 240062), (4139, 214310), (7390, 120031), (8278, 107155), (20695, 42862), (21431, 41390)]