493383880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2203}}^1$

素因数の和:2734

約数の個数: 64

約数和(自身を含む): 1213963200

約数和(自身を除く): 720579320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 509, 1018, 2036, 2203, 2545, 4072, 4406, 5090, 5599, 8812, 10180, 11015, 11198, 17624, 20360, 22030, 22396, 24233, 27995, 44060, 44792, 48466, 55990, 88120, 96932, 111980, 121165, 193864, 223960, 242330, 484660, 969320, 1121327, 2242654, 4485308, 5606635, 8970616, 11213270, 12334597, 22426540, 24669194, 44853080, 49338388, 61672985, 98676776, 123345970, 246691940, 493383880]

約数ペア:

[(1, 493383880), (2, 246691940), (4, 123345970), (5, 98676776), (8, 61672985), (10, 49338388), (11, 44853080), (20, 24669194), (22, 22426540), (40, 12334597), (44, 11213270), (55, 8970616), (88, 5606635), (110, 4485308), (220, 2242654), (440, 1121327), (509, 969320), (1018, 484660), (2036, 242330), (2203, 223960), (2545, 193864), (4072, 121165), (4406, 111980), (5090, 96932), (5599, 88120), (8812, 55990), (10180, 48466), (11015, 44792), (11198, 44060), (17624, 27995), (20360, 24233), (22030, 22396)]