28133049580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1\times {\mathrm{11731}}^1$

素因数の和:18070

約数の個数: 48

約数和(自身を含む): 62204002560

約数和(自身を除く): 34070952980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6311, 11731, 12622, 23462, 25244, 31555, 46924, 58655, 63110, 117310, 119909, 126220, 222889, 234620, 239818, 445778, 479636, 599545, 891556, 1114445, 1199090, 2228890, 2398180, 4457780, 74034341, 148068682, 296137364, 370171705, 740343410, 1406652479, 1480686820, 2813304958, 5626609916, 7033262395, 14066524790, 28133049580]

約数ペア:

[(1, 28133049580), (2, 14066524790), (4, 7033262395), (5, 5626609916), (10, 2813304958), (19, 1480686820), (20, 1406652479), (38, 740343410), (76, 370171705), (95, 296137364), (190, 148068682), (380, 74034341), (6311, 4457780), (11731, 2398180), (12622, 2228890), (23462, 1199090), (25244, 1114445), (31555, 891556), (46924, 599545), (58655, 479636), (63110, 445778), (117310, 239818), (119909, 234620), (126220, 222889)]