4320428

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 9139200

約数和(自身を除く): 4818772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 67, 94, 98, 134, 188, 196, 268, 329, 343, 469, 658, 686, 938, 1316, 1372, 1876, 2303, 3149, 3283, 4606, 6298, 6566, 9212, 12596, 13132, 16121, 22043, 22981, 32242, 44086, 45962, 64484, 88172, 91924, 154301, 308602, 617204, 1080107, 2160214, 4320428]

約数ペア:

[(1, 4320428), (2, 2160214), (4, 1080107), (7, 617204), (14, 308602), (28, 154301), (47, 91924), (49, 88172), (67, 64484), (94, 45962), (98, 44086), (134, 32242), (188, 22981), (196, 22043), (268, 16121), (329, 13132), (343, 12596), (469, 9212), (658, 6566), (686, 6298), (938, 4606), (1316, 3283), (1372, 3149), (1876, 2303)]