117561940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{202693}}^1$

素因数の和:202731

約数の個数: 24

約数和(自身を含む): 255394440

約数和(自身を除く): 137832500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 202693, 405386, 810772, 1013465, 2026930, 4053860, 5878097, 11756194, 23512388, 29390485, 58780970, 117561940]

約数ペア:

[(1, 117561940), (2, 58780970), (4, 29390485), (5, 23512388), (10, 11756194), (20, 5878097), (29, 4053860), (58, 2026930), (116, 1013465), (145, 810772), (290, 405386), (580, 202693)]