49645240

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8929}}^1$

素因数の和:9079

約数の個数: 32

約数和(自身を含む): 112518000

約数和(自身を除く): 62872760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8929, 17858, 35716, 44645, 71432, 89290, 178580, 357160, 1241131, 2482262, 4964524, 6205655, 9929048, 12411310, 24822620, 49645240]

約数ペア:

[(1, 49645240), (2, 24822620), (4, 12411310), (5, 9929048), (8, 6205655), (10, 4964524), (20, 2482262), (40, 1241131), (139, 357160), (278, 178580), (556, 89290), (695, 71432), (1112, 44645), (1390, 35716), (2780, 17858), (5560, 8929)]