1917177290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{49171}}^1$

素因数の和:49742

約数の個数: 32

約数和(自身を含む): 3951068544

約数和(自身を除く): 2033891254

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 557, 1114, 2785, 3899, 5570, 7798, 19495, 38990, 49171, 98342, 245855, 344197, 491710, 688394, 1720985, 3441970, 27388247, 54776494, 136941235, 191717729, 273882470, 383435458, 958588645, 1917177290]

約数ペア:

[(1, 1917177290), (2, 958588645), (5, 383435458), (7, 273882470), (10, 191717729), (14, 136941235), (35, 54776494), (70, 27388247), (557, 3441970), (1114, 1720985), (2785, 688394), (3899, 491710), (5570, 344197), (7798, 245855), (19495, 98342), (38990, 49171)]