29909960

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1367}}^1$

素因数の和:1925

約数の個数: 32

約数和(自身を含む): 67469760

約数和(自身を除く): 37559800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 1367, 2188, 2734, 2735, 4376, 5468, 5470, 6835, 10936, 10940, 13670, 21880, 27340, 54680, 747749, 1495498, 2990996, 3738745, 5981992, 7477490, 14954980, 29909960]

約数ペア:

[(1, 29909960), (2, 14954980), (4, 7477490), (5, 5981992), (8, 3738745), (10, 2990996), (20, 1495498), (40, 747749), (547, 54680), (1094, 27340), (1367, 21880), (2188, 13670), (2734, 10940), (2735, 10936), (4376, 6835), (5468, 5470)]