14784520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11923}}^1$

素因数の和:11965

約数の個数: 32

約数和(自身を含む): 34341120

約数和(自身を除く): 19556600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 11923, 23846, 47692, 59615, 95384, 119230, 238460, 369613, 476920, 739226, 1478452, 1848065, 2956904, 3696130, 7392260, 14784520]

約数ペア:

[(1, 14784520), (2, 7392260), (4, 3696130), (5, 2956904), (8, 1848065), (10, 1478452), (20, 739226), (31, 476920), (40, 369613), (62, 238460), (124, 119230), (155, 95384), (248, 59615), (310, 47692), (620, 23846), (1240, 11923)]