8025710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 18344880

約数和(自身を除く): 10319170

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1489, 2695, 2978, 5390, 7445, 10423, 14890, 16379, 20846, 32758, 52115, 72961, 81895, 104230, 114653, 145922, 163790, 229306, 364805, 573265, 729610, 802571, 1146530, 1605142, 4012855, 8025710]

約数ペア:

[(1, 8025710), (2, 4012855), (5, 1605142), (7, 1146530), (10, 802571), (11, 729610), (14, 573265), (22, 364805), (35, 229306), (49, 163790), (55, 145922), (70, 114653), (77, 104230), (98, 81895), (110, 72961), (154, 52115), (245, 32758), (385, 20846), (490, 16379), (539, 14890), (770, 10423), (1078, 7445), (1489, 5390), (2695, 2978)]