314798780

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{11171}}^1$

素因数の和:12589

約数の個数: 24

約数和(自身を含む): 661605840

約数和(自身を除く): 346807060

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 11171, 14090, 22342, 28180, 44684, 55855, 111710, 223420, 15739939, 31479878, 62959756, 78699695, 157399390, 314798780]

約数ペア:

[(1, 314798780), (2, 157399390), (4, 78699695), (5, 62959756), (10, 31479878), (20, 15739939), (1409, 223420), (2818, 111710), (5636, 55855), (7045, 44684), (11171, 28180), (14090, 22342)]