1004045780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1\times {\mathrm{1433}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 2153030544

約数和(自身を除く): 1148984764

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 661, 1060, 1322, 1433, 2644, 2866, 3305, 5732, 6610, 7165, 13220, 14330, 28660, 35033, 70066, 75949, 140132, 151898, 175165, 303796, 350330, 379745, 700660, 759490, 947213, 1518980, 1894426, 3788852, 4736065, 9472130, 18944260, 50202289, 100404578, 200809156, 251011445, 502022890, 1004045780]

約数ペア:

[(1, 1004045780), (2, 502022890), (4, 251011445), (5, 200809156), (10, 100404578), (20, 50202289), (53, 18944260), (106, 9472130), (212, 4736065), (265, 3788852), (530, 1894426), (661, 1518980), (1060, 947213), (1322, 759490), (1433, 700660), (2644, 379745), (2866, 350330), (3305, 303796), (5732, 175165), (6610, 151898), (7165, 140132), (13220, 75949), (14330, 70066), (28660, 35033)]