13663540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 31570560

約数和(自身を除く): 17907020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 359, 692, 718, 865, 1436, 1730, 1795, 1903, 3460, 3590, 3806, 3949, 7180, 7612, 7898, 9515, 15796, 19030, 19745, 38060, 39490, 62107, 78980, 124214, 248428, 310535, 621070, 683177, 1242140, 1366354, 2732708, 3415885, 6831770, 13663540]

約数ペア:

[(1, 13663540), (2, 6831770), (4, 3415885), (5, 2732708), (10, 1366354), (11, 1242140), (20, 683177), (22, 621070), (44, 310535), (55, 248428), (110, 124214), (173, 78980), (220, 62107), (346, 39490), (359, 38060), (692, 19745), (718, 19030), (865, 15796), (1436, 9515), (1730, 7898), (1795, 7612), (1903, 7180), (3460, 3949), (3590, 3806)]