2019017530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^2\times {\mathrm{1097}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 3782711016

約数和(自身を除く): 1763693486

約数列:

[1, 2, 5, 10, 41, 67, 82, 134, 205, 335, 410, 670, 1097, 2194, 2747, 4489, 5485, 5494, 8978, 10970, 13735, 22445, 27470, 44890, 44977, 73499, 89954, 146998, 184049, 224885, 367495, 368098, 449770, 734990, 920245, 1840490, 3013459, 4924433, 6026918, 9848866, 15067295, 24622165, 30134590, 49244330, 201901753, 403803506, 1009508765, 2019017530]

約数ペア:

[(1, 2019017530), (2, 1009508765), (5, 403803506), (10, 201901753), (41, 49244330), (67, 30134590), (82, 24622165), (134, 15067295), (205, 9848866), (335, 6026918), (410, 4924433), (670, 3013459), (1097, 1840490), (2194, 920245), (2747, 734990), (4489, 449770), (5485, 368098), (5494, 367495), (8978, 224885), (10970, 184049), (13735, 146998), (22445, 89954), (27470, 73499), (44890, 44977)]