43644140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 98757120

約数和(自身を除く): 55112980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 2671, 3268, 4085, 5342, 8170, 10684, 13355, 16340, 26710, 50749, 53420, 101498, 114853, 202996, 229706, 253745, 459412, 507490, 574265, 1014980, 1148530, 2182207, 2297060, 4364414, 8728828, 10911035, 21822070, 43644140]

約数ペア:

[(1, 43644140), (2, 21822070), (4, 10911035), (5, 8728828), (10, 4364414), (19, 2297060), (20, 2182207), (38, 1148530), (43, 1014980), (76, 574265), (86, 507490), (95, 459412), (172, 253745), (190, 229706), (215, 202996), (380, 114853), (430, 101498), (817, 53420), (860, 50749), (1634, 26710), (2671, 16340), (3268, 13355), (4085, 10684), (5342, 8170)]