2017368980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{28927}}^1$

素因数の和:29264

約数の個数: 48

約数和(自身を含む): 4636348416

約数和(自身を除く): 2618979436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317, 634, 1268, 1585, 3170, 3487, 6340, 6974, 13948, 17435, 28927, 34870, 57854, 69740, 115708, 144635, 289270, 318197, 578540, 636394, 1272788, 1590985, 3181970, 6363940, 9169859, 18339718, 36679436, 45849295, 91698590, 100868449, 183397180, 201736898, 403473796, 504342245, 1008684490, 2017368980]

約数ペア:

[(1, 2017368980), (2, 1008684490), (4, 504342245), (5, 403473796), (10, 201736898), (11, 183397180), (20, 100868449), (22, 91698590), (44, 45849295), (55, 36679436), (110, 18339718), (220, 9169859), (317, 6363940), (634, 3181970), (1268, 1590985), (1585, 1272788), (3170, 636394), (3487, 578540), (6340, 318197), (6974, 289270), (13948, 144635), (17435, 115708), (28927, 69740), (34870, 57854)]