1010397050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9901}}^1$

素因数の和:10083

約数の個数: 48

約数和(自身を含む): 2036999832

約数和(自身を除く): 1026602782

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 314, 325, 650, 785, 1570, 2041, 3925, 4082, 7850, 9901, 10205, 19802, 20410, 49505, 51025, 99010, 102050, 128713, 247525, 257426, 495050, 643565, 1287130, 1554457, 3108914, 3217825, 6435650, 7772285, 15544570, 20207941, 38861425, 40415882, 77722850, 101039705, 202079410, 505198525, 1010397050]

約数ペア:

[(1, 1010397050), (2, 505198525), (5, 202079410), (10, 101039705), (13, 77722850), (25, 40415882), (26, 38861425), (50, 20207941), (65, 15544570), (130, 7772285), (157, 6435650), (314, 3217825), (325, 3108914), (650, 1554457), (785, 1287130), (1570, 643565), (2041, 495050), (3925, 257426), (4082, 247525), (7850, 128713), (9901, 102050), (10205, 99010), (19802, 51025), (20410, 49505)]