52404520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26737}}^1$

素因数の和:26762

約数の個数: 48

約数和(自身を含む): 137165940

約数和(自身を除く): 84761420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26737, 53474, 106948, 133685, 187159, 213896, 267370, 374318, 534740, 748636, 935795, 1069480, 1310113, 1497272, 1871590, 2620226, 3743180, 5240452, 6550565, 7486360, 10480904, 13101130, 26202260, 52404520]

約数ペア:

[(1, 52404520), (2, 26202260), (4, 13101130), (5, 10480904), (7, 7486360), (8, 6550565), (10, 5240452), (14, 3743180), (20, 2620226), (28, 1871590), (35, 1497272), (40, 1310113), (49, 1069480), (56, 935795), (70, 748636), (98, 534740), (140, 374318), (196, 267370), (245, 213896), (280, 187159), (392, 133685), (490, 106948), (980, 53474), (1960, 26737)]