3345980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 7814016

約数和(自身を除く): 4468036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 227, 268, 335, 454, 670, 737, 908, 1135, 1340, 1474, 2270, 2497, 2948, 3685, 4540, 4994, 7370, 9988, 12485, 14740, 15209, 24970, 30418, 49940, 60836, 76045, 152090, 167299, 304180, 334598, 669196, 836495, 1672990, 3345980]

約数ペア:

[(1, 3345980), (2, 1672990), (4, 836495), (5, 669196), (10, 334598), (11, 304180), (20, 167299), (22, 152090), (44, 76045), (55, 60836), (67, 49940), (110, 30418), (134, 24970), (220, 15209), (227, 14740), (268, 12485), (335, 9988), (454, 7370), (670, 4994), (737, 4540), (908, 3685), (1135, 2948), (1340, 2497), (1474, 2270)]