257082010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{5639}}^1$

素因数の和:5790

約数の個数: 32

約数和(自身を含む): 477550080

約数和(自身を除く): 220468070

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 4559, 5639, 9118, 11278, 22795, 28195, 45590, 56390, 265033, 530066, 546983, 1093966, 1325165, 2650330, 2734915, 5469830, 25708201, 51416402, 128541005, 257082010]

約数ペア:

[(1, 257082010), (2, 128541005), (5, 51416402), (10, 25708201), (47, 5469830), (94, 2734915), (97, 2650330), (194, 1325165), (235, 1093966), (470, 546983), (485, 530066), (970, 265033), (4559, 56390), (5639, 45590), (9118, 28195), (11278, 22795)]