57296780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 127733760

約数和(自身を除く): 70436980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1151, 1310, 2302, 2489, 2620, 4604, 4978, 5755, 9956, 11510, 12445, 21869, 23020, 24890, 43738, 49780, 87476, 109345, 150781, 218690, 301562, 437380, 603124, 753905, 1507810, 2864839, 3015620, 5729678, 11459356, 14324195, 28648390, 57296780]

約数ペア:

[(1, 57296780), (2, 28648390), (4, 14324195), (5, 11459356), (10, 5729678), (19, 3015620), (20, 2864839), (38, 1507810), (76, 753905), (95, 603124), (131, 437380), (190, 301562), (262, 218690), (380, 150781), (524, 109345), (655, 87476), (1151, 49780), (1310, 43738), (2302, 24890), (2489, 23020), (2620, 21869), (4604, 12445), (4978, 11510), (5755, 9956)]