55349420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{56479}}^1$

素因数の和:56502

約数の個数: 36

約数和(自身を含む): 135213120

約数和(自身を除く): 79863700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 56479, 112958, 225916, 282395, 395353, 564790, 790706, 1129580, 1581412, 1976765, 2767471, 3953530, 5534942, 7907060, 11069884, 13837355, 27674710, 55349420]

約数ペア:

[(1, 55349420), (2, 27674710), (4, 13837355), (5, 11069884), (7, 7907060), (10, 5534942), (14, 3953530), (20, 2767471), (28, 1976765), (35, 1581412), (49, 1129580), (70, 790706), (98, 564790), (140, 395353), (196, 282395), (245, 225916), (490, 112958), (980, 56479)]