38942790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 97044480

約数和(自身を除く): 58101690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 94, 141, 142, 213, 235, 282, 355, 389, 426, 470, 705, 710, 778, 1065, 1167, 1410, 1945, 2130, 2334, 3337, 3890, 5835, 6674, 10011, 11670, 16685, 18283, 20022, 27619, 33370, 36566, 50055, 54849, 55238, 82857, 91415, 100110, 109698, 138095, 165714, 182830, 274245, 276190, 414285, 548490, 828570, 1298093, 2596186, 3894279, 6490465, 7788558, 12980930, 19471395, 38942790]

約数ペア:

[(1, 38942790), (2, 19471395), (3, 12980930), (5, 7788558), (6, 6490465), (10, 3894279), (15, 2596186), (30, 1298093), (47, 828570), (71, 548490), (94, 414285), (141, 276190), (142, 274245), (213, 182830), (235, 165714), (282, 138095), (355, 109698), (389, 100110), (426, 91415), (470, 82857), (705, 55238), (710, 54849), (778, 50055), (1065, 36566), (1167, 33370), (1410, 27619), (1945, 20022), (2130, 18283), (2334, 16685), (3337, 11670), (3890, 10011), (5835, 6674)]