247486690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{1511}}^1$

素因数の和:3018

約数の個数: 32

約数和(自身を含む): 486622080

約数和(自身を除く): 239135390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1489, 1511, 2978, 3022, 7445, 7555, 14890, 15110, 16379, 16621, 32758, 33242, 81895, 83105, 163790, 166210, 2249879, 4499758, 11249395, 22498790, 24748669, 49497338, 123743345, 247486690]

約数ペア:

[(1, 247486690), (2, 123743345), (5, 49497338), (10, 24748669), (11, 22498790), (22, 11249395), (55, 4499758), (110, 2249879), (1489, 166210), (1511, 163790), (2978, 83105), (3022, 81895), (7445, 33242), (7555, 32758), (14890, 16621), (15110, 16379)]