4965380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1223}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 7372540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 1223, 2030, 2446, 4060, 4892, 6115, 8561, 12230, 17122, 24460, 34244, 35467, 42805, 70934, 85610, 141868, 171220, 177335, 248269, 354670, 496538, 709340, 993076, 1241345, 2482690, 4965380]

約数ペア:

[(1, 4965380), (2, 2482690), (4, 1241345), (5, 993076), (7, 709340), (10, 496538), (14, 354670), (20, 248269), (28, 177335), (29, 171220), (35, 141868), (58, 85610), (70, 70934), (116, 42805), (140, 35467), (145, 34244), (203, 24460), (290, 17122), (406, 12230), (580, 8561), (812, 6115), (1015, 4892), (1223, 4060), (2030, 2446)]