73909940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284269}}^1$

素因数の和:284291

約数の個数: 24

約数和(自身を含む): 167150760

約数和(自身を除く): 93240820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 284269, 568538, 1137076, 1421345, 2842690, 3695497, 5685380, 7390994, 14781988, 18477485, 36954970, 73909940]

約数ペア:

[(1, 73909940), (2, 36954970), (4, 18477485), (5, 14781988), (10, 7390994), (13, 5685380), (20, 3695497), (26, 2842690), (52, 1421345), (65, 1137076), (130, 568538), (260, 284269)]