8922020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 20139840

約数和(自身を除く): 11217820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 443, 530, 886, 1007, 1060, 1772, 2014, 2215, 4028, 4430, 5035, 8417, 8860, 10070, 16834, 20140, 23479, 33668, 42085, 46958, 84170, 93916, 117395, 168340, 234790, 446101, 469580, 892202, 1784404, 2230505, 4461010, 8922020]

約数ペア:

[(1, 8922020), (2, 4461010), (4, 2230505), (5, 1784404), (10, 892202), (19, 469580), (20, 446101), (38, 234790), (53, 168340), (76, 117395), (95, 93916), (106, 84170), (190, 46958), (212, 42085), (265, 33668), (380, 23479), (443, 20140), (530, 16834), (886, 10070), (1007, 8860), (1060, 8417), (1772, 5035), (2014, 4430), (2215, 4028)]