331389010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{1289}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 610778880

約数和(自身を除く): 279389870

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 547, 1094, 1289, 2578, 2735, 5470, 6445, 12890, 25709, 51418, 60583, 121166, 128545, 257090, 302915, 605830, 705083, 1410166, 3525415, 7050830, 33138901, 66277802, 165694505, 331389010]

約数ペア:

[(1, 331389010), (2, 165694505), (5, 66277802), (10, 33138901), (47, 7050830), (94, 3525415), (235, 1410166), (470, 705083), (547, 605830), (1094, 302915), (1289, 257090), (2578, 128545), (2735, 121166), (5470, 60583), (6445, 51418), (12890, 25709)]