9782600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1193}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 23318820

約数和(自身を除く): 13536220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1193, 1640, 2050, 2386, 4100, 4772, 5965, 8200, 9544, 11930, 23860, 29825, 47720, 48913, 59650, 97826, 119300, 195652, 238600, 244565, 391304, 489130, 978260, 1222825, 1956520, 2445650, 4891300, 9782600]

約数ペア:

[(1, 9782600), (2, 4891300), (4, 2445650), (5, 1956520), (8, 1222825), (10, 978260), (20, 489130), (25, 391304), (40, 244565), (41, 238600), (50, 195652), (82, 119300), (100, 97826), (164, 59650), (200, 48913), (205, 47720), (328, 29825), (410, 23860), (820, 11930), (1025, 9544), (1193, 8200), (1640, 5965), (2050, 4772), (2386, 4100)]