245142.0000000

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 17175240

約数和(自身を除く): 8491190

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 113, 145, 226, 265, 290, 530, 565, 725, 1130, 1325, 1450, 1537, 2650, 2825, 3074, 3277, 5650, 5989, 6554, 7685, 11978, 15370, 16385, 29945, 32770, 38425, 59890, 76850, 81925, 149725, 163850, 173681, 299450, 347362, 868405, 1736810, 4342025, 8684050]

約数ペア:

[(1, 8684050), (2, 4342025), (5, 1736810), (10, 868405), (25, 347362), (29, 299450), (50, 173681), (53, 163850), (58, 149725), (106, 81925), (113, 76850), (145, 59890), (226, 38425), (265, 32770), (290, 29945), (530, 16385), (565, 15370), (725, 11978), (1130, 7685), (1325, 6554), (1450, 5989), (1537, 5650), (2650, 3277), (2825, 3074)]