3839620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 8926848

約数和(自身を除く): 5087228

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 491, 782, 982, 1564, 1955, 1964, 2455, 3910, 4910, 7820, 8347, 9820, 11293, 16694, 22586, 33388, 41735, 45172, 56465, 83470, 112930, 166940, 191981, 225860, 383962, 767924, 959905, 1919810, 3839620]

約数ペア:

[(1, 3839620), (2, 1919810), (4, 959905), (5, 767924), (10, 383962), (17, 225860), (20, 191981), (23, 166940), (34, 112930), (46, 83470), (68, 56465), (85, 45172), (92, 41735), (115, 33388), (170, 22586), (230, 16694), (340, 11293), (391, 9820), (460, 8347), (491, 7820), (782, 4910), (982, 3910), (1564, 2455), (1955, 1964)]