39443470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 42671090

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 110, 155, 215, 269, 310, 341, 430, 473, 538, 682, 946, 1333, 1345, 1705, 2365, 2666, 2690, 2959, 3410, 4730, 5918, 6665, 8339, 11567, 13330, 14663, 14795, 16678, 23134, 29326, 29590, 41695, 57835, 73315, 83390, 91729, 115670, 127237, 146630, 183458, 254474, 358577, 458645, 636185, 717154, 917290, 1272370, 1792885, 3585770, 3944347, 7888694, 19721735, 39443470]

約数ペア:

[(1, 39443470), (2, 19721735), (5, 7888694), (10, 3944347), (11, 3585770), (22, 1792885), (31, 1272370), (43, 917290), (55, 717154), (62, 636185), (86, 458645), (110, 358577), (155, 254474), (215, 183458), (269, 146630), (310, 127237), (341, 115670), (430, 91729), (473, 83390), (538, 73315), (682, 57835), (946, 41695), (1333, 29590), (1345, 29326), (1705, 23134), (2365, 16678), (2666, 14795), (2690, 14663), (2959, 13330), (3410, 11567), (4730, 8339), (5918, 6665)]