13307140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8668

約数の個数: 48

約数和(自身を含む): 34844544

約数和(自身を除く): 21537404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 8641, 17282, 34564, 43205, 60487, 86410, 95051, 120974, 172820, 190102, 241948, 302435, 380204, 475255, 604870, 665357, 950510, 1209740, 1330714, 1901020, 2661428, 3326785, 6653570, 13307140]

約数ペア:

[(1, 13307140), (2, 6653570), (4, 3326785), (5, 2661428), (7, 1901020), (10, 1330714), (11, 1209740), (14, 950510), (20, 665357), (22, 604870), (28, 475255), (35, 380204), (44, 302435), (55, 241948), (70, 190102), (77, 172820), (110, 120974), (140, 95051), (154, 86410), (220, 60487), (308, 43205), (385, 34564), (770, 17282), (1540, 8641)]