369940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 793800

約数和(自身を除く): 423860

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 349, 530, 698, 1060, 1396, 1745, 3490, 6980, 18497, 36994, 73988, 92485, 184970, 369940]

約数ペア:

[(1, 369940), (2, 184970), (4, 92485), (5, 73988), (10, 36994), (20, 18497), (53, 6980), (106, 3490), (212, 1745), (265, 1396), (349, 1060), (530, 698)]