253833440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{226637}}^1$

素因数の和:226659

約数の個数: 48

約数和(自身を含む): 685353312

約数和(自身を除く): 431519872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 226637, 453274, 906548, 1133185, 1586459, 1813096, 2266370, 3172918, 3626192, 4532740, 6345836, 7252384, 7932295, 9065480, 12691672, 15864590, 18130960, 25383344, 31729180, 36261920, 50766688, 63458360, 126916720, 253833440]

約数ペア:

[(1, 253833440), (2, 126916720), (4, 63458360), (5, 50766688), (7, 36261920), (8, 31729180), (10, 25383344), (14, 18130960), (16, 15864590), (20, 12691672), (28, 9065480), (32, 7932295), (35, 7252384), (40, 6345836), (56, 4532740), (70, 3626192), (80, 3172918), (112, 2266370), (140, 1813096), (160, 1586459), (224, 1133185), (280, 906548), (560, 453274), (1120, 226637)]