1900643380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{3167}}^1$

素因数の和:4024

約数の個数: 48

約数和(自身を含む): 4105575936

約数和(自身を除く): 2204932556

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 811, 1622, 3167, 3244, 4055, 6334, 8110, 12668, 15835, 16220, 30007, 31670, 60014, 63340, 117179, 120028, 150035, 234358, 300070, 468716, 585895, 600140, 1171790, 2343580, 2568437, 5136874, 10273748, 12842185, 25684370, 51368740, 95032169, 190064338, 380128676, 475160845, 950321690, 1900643380]

約数ペア:

[(1, 1900643380), (2, 950321690), (4, 475160845), (5, 380128676), (10, 190064338), (20, 95032169), (37, 51368740), (74, 25684370), (148, 12842185), (185, 10273748), (370, 5136874), (740, 2568437), (811, 2343580), (1622, 1171790), (3167, 600140), (3244, 585895), (4055, 468716), (6334, 300070), (8110, 234358), (12668, 150035), (15835, 120028), (16220, 117179), (30007, 63340), (31670, 60014)]