20172917180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{44771}}^1$

素因数の和:46526

約数の個数: 48

約数和(自身を含む): 45649173024

約数和(自身を除く): 25476255844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1733, 3466, 6932, 8665, 17330, 22529, 34660, 44771, 45058, 89542, 90116, 112645, 179084, 223855, 225290, 447710, 450580, 582023, 895420, 1164046, 2328092, 2910115, 5820230, 11640460, 77588143, 155176286, 310352572, 387940715, 775881430, 1008645859, 1551762860, 2017291718, 4034583436, 5043229295, 10086458590, 20172917180]

約数ペア:

[(1, 20172917180), (2, 10086458590), (4, 5043229295), (5, 4034583436), (10, 2017291718), (13, 1551762860), (20, 1008645859), (26, 775881430), (52, 387940715), (65, 310352572), (130, 155176286), (260, 77588143), (1733, 11640460), (3466, 5820230), (6932, 2910115), (8665, 2328092), (17330, 1164046), (22529, 895420), (34660, 582023), (44771, 450580), (45058, 447710), (89542, 225290), (90116, 223855), (112645, 179084)]