1721924270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{10513}}^1$

素因数の和:12020

約数の個数: 32

約数和(自身を含む): 3383825760

約数和(自身を除く): 1661901490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1489, 2978, 7445, 10513, 14890, 16379, 21026, 32758, 52565, 81895, 105130, 115643, 163790, 231286, 578215, 1156430, 15653857, 31307714, 78269285, 156538570, 172192427, 344384854, 860962135, 1721924270]

約数ペア:

[(1, 1721924270), (2, 860962135), (5, 344384854), (10, 172192427), (11, 156538570), (22, 78269285), (55, 31307714), (110, 15653857), (1489, 1156430), (2978, 578215), (7445, 231286), (10513, 163790), (14890, 115643), (16379, 105130), (21026, 81895), (32758, 52565)]