4966040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 12117600

約数和(自身を除く): 7151560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 109, 134, 136, 170, 218, 268, 335, 340, 436, 536, 545, 670, 680, 872, 1090, 1139, 1340, 1853, 2180, 2278, 2680, 3706, 4360, 4556, 5695, 7303, 7412, 9112, 9265, 11390, 14606, 14824, 18530, 22780, 29212, 36515, 37060, 45560, 58424, 73030, 74120, 124151, 146060, 248302, 292120, 496604, 620755, 993208, 1241510, 2483020, 4966040]

約数ペア:

[(1, 4966040), (2, 2483020), (4, 1241510), (5, 993208), (8, 620755), (10, 496604), (17, 292120), (20, 248302), (34, 146060), (40, 124151), (67, 74120), (68, 73030), (85, 58424), (109, 45560), (134, 37060), (136, 36515), (170, 29212), (218, 22780), (268, 18530), (335, 14824), (340, 14606), (436, 11390), (536, 9265), (545, 9112), (670, 7412), (680, 7303), (872, 5695), (1090, 4556), (1139, 4360), (1340, 3706), (1853, 2680), (2180, 2278)]