47745100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 117509840

約数和(自身を除く): 69764740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 1933, 2470, 3866, 4940, 6175, 7732, 9665, 12350, 19330, 24700, 25129, 36727, 38660, 48325, 50258, 73454, 96650, 100516, 125645, 146908, 183635, 193300, 251290, 367270, 477451, 502580, 628225, 734540, 918175, 954902, 1256450, 1836350, 1909804, 2387255, 2512900, 3672700, 4774510, 9549020, 11936275, 23872550, 47745100]

約数ペア:

[(1, 47745100), (2, 23872550), (4, 11936275), (5, 9549020), (10, 4774510), (13, 3672700), (19, 2512900), (20, 2387255), (25, 1909804), (26, 1836350), (38, 1256450), (50, 954902), (52, 918175), (65, 734540), (76, 628225), (95, 502580), (100, 477451), (130, 367270), (190, 251290), (247, 193300), (260, 183635), (325, 146908), (380, 125645), (475, 100516), (494, 96650), (650, 73454), (950, 50258), (988, 48325), (1235, 38660), (1300, 36727), (1900, 25129), (1933, 24700), (2470, 19330), (3866, 12350), (4940, 9665), (6175, 7732)]