2870292380

素因数分解:

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

素因数の和:2823

約数の個数: 72

約数和(自身を含む): 6469234800

約数和(自身を除く): 3598942420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 2689, 2809, 4028, 5035, 5378, 5618, 10070, 10756, 11236, 13445, 14045, 20140, 26890, 28090, 51091, 53371, 53780, 56180, 102182, 106742, 142517, 204364, 213484, 255455, 266855, 285034, 510910, 533710, 570068, 712585, 1021820, 1067420, 1425170, 2707823, 2850340, 5415646, 7553401, 10831292, 13539115, 15106802, 27078230, 30213604, 37767005, 54156460, 75534010, 143514619, 151068020, 287029238, 574058476, 717573095, 1435146190, 2870292380]

約数ペア:

[(1, 2870292380), (2, 1435146190), (4, 717573095), (5, 574058476), (10, 287029238), (19, 151068020), (20, 143514619), (38, 75534010), (53, 54156460), (76, 37767005), (95, 30213604), (106, 27078230), (190, 15106802), (212, 13539115), (265, 10831292), (380, 7553401), (530, 5415646), (1007, 2850340), (1060, 2707823), (2014, 1425170), (2689, 1067420), (2809, 1021820), (4028, 712585), (5035, 570068), (5378, 533710), (5618, 510910), (10070, 285034), (10756, 266855), (11236, 255455), (13445, 213484), (14045, 204364), (20140, 142517), (26890, 106742), (28090, 102182), (51091, 56180), (53371, 53780)]