53786740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 129935232

約数和(自身を除く): 76148492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 2357, 3260, 4564, 4714, 5705, 9428, 11410, 11785, 16499, 22820, 23570, 32998, 47140, 65996, 82495, 164990, 329980, 384191, 768382, 1536764, 1920955, 2689337, 3841910, 5378674, 7683820, 10757348, 13446685, 26893370, 53786740]

約数ペア:

[(1, 53786740), (2, 26893370), (4, 13446685), (5, 10757348), (7, 7683820), (10, 5378674), (14, 3841910), (20, 2689337), (28, 1920955), (35, 1536764), (70, 768382), (140, 384191), (163, 329980), (326, 164990), (652, 82495), (815, 65996), (1141, 47140), (1630, 32998), (2282, 23570), (2357, 22820), (3260, 16499), (4564, 11785), (4714, 11410), (5705, 9428)]