31489220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6079}}^1$

素因数の和:6132

約数の個数: 48

約数和(自身を含む): 77629440

約数和(自身を除く): 46140220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 6079, 12158, 24316, 30395, 42553, 60790, 85106, 121580, 170212, 212765, 224923, 425530, 449846, 851060, 899692, 1124615, 1574461, 2249230, 3148922, 4498460, 6297844, 7872305, 15744610, 31489220]

約数ペア:

[(1, 31489220), (2, 15744610), (4, 7872305), (5, 6297844), (7, 4498460), (10, 3148922), (14, 2249230), (20, 1574461), (28, 1124615), (35, 899692), (37, 851060), (70, 449846), (74, 425530), (140, 224923), (148, 212765), (185, 170212), (259, 121580), (370, 85106), (518, 60790), (740, 42553), (1036, 30395), (1295, 24316), (2590, 12158), (5180, 6079)]