13598420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 31485888

約数和(自身を除く): 17887468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 547, 565, 1094, 1130, 1243, 2188, 2260, 2486, 2735, 4972, 5470, 6017, 6215, 10940, 12034, 12430, 24068, 24860, 30085, 60170, 61811, 120340, 123622, 247244, 309055, 618110, 679921, 1236220, 1359842, 2719684, 3399605, 6799210, 13598420]

約数ペア:

[(1, 13598420), (2, 6799210), (4, 3399605), (5, 2719684), (10, 1359842), (11, 1236220), (20, 679921), (22, 618110), (44, 309055), (55, 247244), (110, 123622), (113, 120340), (220, 61811), (226, 60170), (452, 30085), (547, 24860), (565, 24068), (1094, 12430), (1130, 12034), (1243, 10940), (2188, 6215), (2260, 6017), (2486, 5470), (2735, 4972)]