2013132550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281557}}^1$

素因数の和:281593

約数の個数: 48

約数和(自身を含む): 4399062192

約数和(自身を除く): 2385929642

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 281557, 563114, 1407785, 2815570, 3097127, 3660241, 6194254, 7038925, 7320482, 14077850, 15485635, 18301205, 30971270, 36602410, 40262651, 77428175, 80525302, 91506025, 154856350, 183012050, 201313255, 402626510, 1006566275, 2013132550]

約数ペア:

[(1, 2013132550), (2, 1006566275), (5, 402626510), (10, 201313255), (11, 183012050), (13, 154856350), (22, 91506025), (25, 80525302), (26, 77428175), (50, 40262651), (55, 36602410), (65, 30971270), (110, 18301205), (130, 15485635), (143, 14077850), (275, 7320482), (286, 7038925), (325, 6194254), (550, 3660241), (650, 3097127), (715, 2815570), (1430, 1407785), (3575, 563114), (7150, 281557)]