53959780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55061}}^1$

素因数の和:55084

約数の個数: 36

約数和(自身を含む): 131818428

約数和(自身を除く): 77858648

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55061, 110122, 220244, 275305, 385427, 550610, 770854, 1101220, 1541708, 1927135, 2697989, 3854270, 5395978, 7708540, 10791956, 13489945, 26979890, 53959780]

約数ペア:

[(1, 53959780), (2, 26979890), (4, 13489945), (5, 10791956), (7, 7708540), (10, 5395978), (14, 3854270), (20, 2697989), (28, 1927135), (35, 1541708), (49, 1101220), (70, 770854), (98, 550610), (140, 385427), (196, 275305), (245, 220244), (490, 110122), (980, 55061)]