13667780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 19354300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 419, 466, 838, 932, 1165, 1631, 1676, 2095, 2330, 2933, 3262, 4190, 4660, 5866, 6524, 8155, 8380, 11732, 14665, 16310, 29330, 32620, 58660, 97627, 195254, 390508, 488135, 683389, 976270, 1366778, 1952540, 2733556, 3416945, 6833890, 13667780]

約数ペア:

[(1, 13667780), (2, 6833890), (4, 3416945), (5, 2733556), (7, 1952540), (10, 1366778), (14, 976270), (20, 683389), (28, 488135), (35, 390508), (70, 195254), (140, 97627), (233, 58660), (419, 32620), (466, 29330), (838, 16310), (932, 14665), (1165, 11732), (1631, 8380), (1676, 8155), (2095, 6524), (2330, 5866), (2933, 4660), (3262, 4190)]