8841460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11116940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 439, 530, 878, 1007, 1060, 1756, 2014, 2195, 4028, 4390, 5035, 8341, 8780, 10070, 16682, 20140, 23267, 33364, 41705, 46534, 83410, 93068, 116335, 166820, 232670, 442073, 465340, 884146, 1768292, 2210365, 4420730, 8841460]

約数ペア:

[(1, 8841460), (2, 4420730), (4, 2210365), (5, 1768292), (10, 884146), (19, 465340), (20, 442073), (38, 232670), (53, 166820), (76, 116335), (95, 93068), (106, 83410), (190, 46534), (212, 41705), (265, 33364), (380, 23267), (439, 20140), (530, 16682), (878, 10070), (1007, 8780), (1060, 8341), (1756, 5035), (2014, 4390), (2195, 4028)]