53448220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54539}}^1$

素因数の和:54562

約数の個数: 36

約数和(自身を含む): 130568760

約数和(自身を除く): 77120540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54539, 109078, 218156, 272695, 381773, 545390, 763546, 1090780, 1527092, 1908865, 2672411, 3817730, 5344822, 7635460, 10689644, 13362055, 26724110, 53448220]

約数ペア:

[(1, 53448220), (2, 26724110), (4, 13362055), (5, 10689644), (7, 7635460), (10, 5344822), (14, 3817730), (20, 2672411), (28, 1908865), (35, 1527092), (49, 1090780), (70, 763546), (98, 545390), (140, 381773), (196, 272695), (245, 218156), (490, 109078), (980, 54539)]