9681940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16693}}^1$

素因数の和:16731

約数の個数: 24

約数和(自身を含む): 21034440

約数和(自身を除く): 11352500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 16693, 33386, 66772, 83465, 166930, 333860, 484097, 968194, 1936388, 2420485, 4840970, 9681940]

約数ペア:

[(1, 9681940), (2, 4840970), (4, 2420485), (5, 1936388), (10, 968194), (20, 484097), (29, 333860), (58, 166930), (116, 83465), (145, 66772), (290, 33386), (580, 16693)]