1490147170

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{479147}}^1$

素因数の和:479465

約数の個数: 16

約数和(自身を含む): 2690895168

約数和(自身を除く): 1200747998

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 479147, 958294, 2395735, 4791470, 149014717, 298029434, 745073585, 1490147170]

約数ペア:

[(1, 1490147170), (2, 745073585), (5, 298029434), (10, 149014717), (311, 4791470), (622, 2395735), (1555, 958294), (3110, 479147)]