39719620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 88220160

約数和(自身を除く): 48500540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1093, 1580, 1817, 2186, 3634, 4372, 5465, 7268, 9085, 10930, 18170, 21860, 25139, 36340, 50278, 86347, 100556, 125695, 172694, 251390, 345388, 431735, 502780, 863470, 1726940, 1985981, 3971962, 7943924, 9929905, 19859810, 39719620]

約数ペア:

[(1, 39719620), (2, 19859810), (4, 9929905), (5, 7943924), (10, 3971962), (20, 1985981), (23, 1726940), (46, 863470), (79, 502780), (92, 431735), (115, 345388), (158, 251390), (230, 172694), (316, 125695), (395, 100556), (460, 86347), (790, 50278), (1093, 36340), (1580, 25139), (1817, 21860), (2186, 18170), (3634, 10930), (4372, 9085), (5465, 7268)]