33618620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 81016320

約数和(自身を除く): 47397700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 547, 878, 1094, 1756, 2188, 2195, 2735, 3073, 3829, 4390, 5470, 6146, 7658, 8780, 10940, 12292, 15316, 15365, 19145, 30730, 38290, 61460, 76580, 240133, 480266, 960532, 1200665, 1680931, 2401330, 3361862, 4802660, 6723724, 8404655, 16809310, 33618620]

約数ペア:

[(1, 33618620), (2, 16809310), (4, 8404655), (5, 6723724), (7, 4802660), (10, 3361862), (14, 2401330), (20, 1680931), (28, 1200665), (35, 960532), (70, 480266), (140, 240133), (439, 76580), (547, 61460), (878, 38290), (1094, 30730), (1756, 19145), (2188, 15365), (2195, 15316), (2735, 12292), (3073, 10940), (3829, 8780), (4390, 7658), (5470, 6146)]