2051255350

素因数分解:

$2^1\times 5^2\times {\mathrm{263}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 3849262560

約数和(自身を除く): 1798007210

約数列:

[1, 2, 5, 10, 25, 50, 263, 389, 401, 526, 778, 802, 1315, 1945, 2005, 2630, 3890, 4010, 6575, 9725, 10025, 13150, 19450, 20050, 102307, 105463, 155989, 204614, 210926, 311978, 511535, 527315, 779945, 1023070, 1054630, 1559890, 2557675, 2636575, 3899725, 5115350, 5273150, 7799450, 41025107, 82050214, 205125535, 410251070, 1025627675, 2051255350]

約数ペア:

[(1, 2051255350), (2, 1025627675), (5, 410251070), (10, 205125535), (25, 82050214), (50, 41025107), (263, 7799450), (389, 5273150), (401, 5115350), (526, 3899725), (778, 2636575), (802, 2557675), (1315, 1559890), (1945, 1054630), (2005, 1023070), (2630, 779945), (3890, 527315), (4010, 511535), (6575, 311978), (9725, 210926), (10025, 204614), (13150, 155989), (19450, 105463), (20050, 102307)]