420218372

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9739}}^1$

素因数の和:9840

約数の個数: 48

約数和(自身を含む): 890158080

約数和(自身を除く): 469939708

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1876, 3082, 6164, 9739, 10787, 19478, 21574, 38956, 43148, 68173, 136346, 223997, 272692, 447994, 652513, 895988, 1305026, 1567979, 2610052, 3135958, 4567591, 6271916, 9135182, 15007799, 18270364, 30015598, 60031196, 105054593, 210109186, 420218372]

約数ペア:

[(1, 420218372), (2, 210109186), (4, 105054593), (7, 60031196), (14, 30015598), (23, 18270364), (28, 15007799), (46, 9135182), (67, 6271916), (92, 4567591), (134, 3135958), (161, 2610052), (268, 1567979), (322, 1305026), (469, 895988), (644, 652513), (938, 447994), (1541, 272692), (1876, 223997), (3082, 136346), (6164, 68173), (9739, 43148), (10787, 38956), (19478, 21574)]