922734820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{47417}}^1$

素因数の和:47572

約数の個数: 48

約数和(自身を含む): 2230542720

約数和(自身を除く): 1307807900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 47417, 94834, 189668, 237085, 331919, 474170, 663838, 948340, 1327676, 1659595, 3319190, 6590963, 6638380, 13181926, 26363852, 32954815, 46136741, 65909630, 92273482, 131819260, 184546964, 230683705, 461367410, 922734820]

約数ペア:

[(1, 922734820), (2, 461367410), (4, 230683705), (5, 184546964), (7, 131819260), (10, 92273482), (14, 65909630), (20, 46136741), (28, 32954815), (35, 26363852), (70, 13181926), (139, 6638380), (140, 6590963), (278, 3319190), (556, 1659595), (695, 1327676), (973, 948340), (1390, 663838), (1946, 474170), (2780, 331919), (3892, 237085), (4865, 189668), (9730, 94834), (19460, 47417)]