446900980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{314719}}^1$

素因数の和:314799

約数の個数: 24

約数和(自身を含む): 951713280

約数和(自身を除く): 504812300

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 314719, 629438, 1258876, 1573595, 3147190, 6294380, 22345049, 44690098, 89380196, 111725245, 223450490, 446900980]

約数ペア:

[(1, 446900980), (2, 223450490), (4, 111725245), (5, 89380196), (10, 44690098), (20, 22345049), (71, 6294380), (142, 3147190), (284, 1573595), (355, 1258876), (710, 629438), (1420, 314719)]