4702040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2399}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 12312000

約数和(自身を除く): 7609960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2399, 4798, 9596, 11995, 16793, 19192, 23990, 33586, 47980, 67172, 83965, 95960, 117551, 134344, 167930, 235102, 335860, 470204, 587755, 671720, 940408, 1175510, 2351020, 4702040]

約数ペア:

[(1, 4702040), (2, 2351020), (4, 1175510), (5, 940408), (7, 671720), (8, 587755), (10, 470204), (14, 335860), (20, 235102), (28, 167930), (35, 134344), (40, 117551), (49, 95960), (56, 83965), (70, 67172), (98, 47980), (140, 33586), (196, 23990), (245, 19192), (280, 16793), (392, 11995), (490, 9596), (980, 4798), (1960, 2399)]