49837940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{31543}}^1$

素因数の和:31631

約数の個数: 24

約数和(自身を含む): 105987840

約数和(自身を除く): 56149900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 31543, 63086, 126172, 157715, 315430, 630860, 2491897, 4983794, 9967588, 12459485, 24918970, 49837940]

約数ペア:

[(1, 49837940), (2, 24918970), (4, 12459485), (5, 9967588), (10, 4983794), (20, 2491897), (79, 630860), (158, 315430), (316, 157715), (395, 126172), (790, 63086), (1580, 31543)]