1811782180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1\times {\mathrm{4021}}^1$

素因数の和:5776

約数の個数: 48

約数和(自身を含む): 4100799024

約数和(自身を除く): 2289016844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1733, 3466, 4021, 6932, 8042, 8665, 16084, 17330, 20105, 22529, 34660, 40210, 45058, 52273, 80420, 90116, 104546, 112645, 209092, 225290, 261365, 450580, 522730, 1045460, 6968393, 13936786, 27873572, 34841965, 69683930, 90589109, 139367860, 181178218, 362356436, 452945545, 905891090, 1811782180]

約数ペア:

[(1, 1811782180), (2, 905891090), (4, 452945545), (5, 362356436), (10, 181178218), (13, 139367860), (20, 90589109), (26, 69683930), (52, 34841965), (65, 27873572), (130, 13936786), (260, 6968393), (1733, 1045460), (3466, 522730), (4021, 450580), (6932, 261365), (8042, 225290), (8665, 209092), (16084, 112645), (17330, 104546), (20105, 90116), (22529, 80420), (34660, 52273), (40210, 45058)]