2148710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 4181760

約数和(自身を除く): 2033050

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 263, 430, 526, 817, 1315, 1634, 2630, 4085, 4997, 8170, 9994, 11309, 22618, 24985, 49970, 56545, 113090, 214871, 429742, 1074355, 2148710]

約数ペア:

[(1, 2148710), (2, 1074355), (5, 429742), (10, 214871), (19, 113090), (38, 56545), (43, 49970), (86, 24985), (95, 22618), (190, 11309), (215, 9994), (263, 8170), (430, 4997), (526, 4085), (817, 2630), (1315, 1634)]