54156460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2770

約数の個数: 48

約数和(自身を含む): 122018400

約数和(自身を除く): 67861940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2689, 4028, 5035, 5378, 10070, 10756, 13445, 20140, 26890, 51091, 53780, 102182, 142517, 204364, 255455, 285034, 510910, 570068, 712585, 1021820, 1425170, 2707823, 2850340, 5415646, 10831292, 13539115, 27078230, 54156460]

約数ペア:

[(1, 54156460), (2, 27078230), (4, 13539115), (5, 10831292), (10, 5415646), (19, 2850340), (20, 2707823), (38, 1425170), (53, 1021820), (76, 712585), (95, 570068), (106, 510910), (190, 285034), (212, 255455), (265, 204364), (380, 142517), (530, 102182), (1007, 53780), (1060, 51091), (2014, 26890), (2689, 20140), (4028, 13445), (5035, 10756), (5378, 10070)]