39455220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{93941}}^1$

素因数の和:93960

約数の個数: 48

約数和(自身を含む): 126258048

約数和(自身を除く): 86802828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 93941, 187882, 281823, 375764, 469705, 563646, 657587, 939410, 1127292, 1315174, 1409115, 1878820, 1972761, 2630348, 2818230, 3287935, 3945522, 5636460, 6575870, 7891044, 9863805, 13151740, 19727610, 39455220]

約数ペア:

[(1, 39455220), (2, 19727610), (3, 13151740), (4, 9863805), (5, 7891044), (6, 6575870), (7, 5636460), (10, 3945522), (12, 3287935), (14, 2818230), (15, 2630348), (20, 1972761), (21, 1878820), (28, 1409115), (30, 1315174), (35, 1127292), (42, 939410), (60, 657587), (70, 563646), (84, 469705), (105, 375764), (140, 281823), (210, 187882), (420, 93941)]