56199860

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 121504320

約数和(自身を除く): 65304460

約数列:

[1, 2, 4, 5, 10, 20, 59, 97, 118, 194, 236, 295, 388, 485, 491, 590, 970, 982, 1180, 1940, 1964, 2455, 4910, 5723, 9820, 11446, 22892, 28615, 28969, 47627, 57230, 57938, 95254, 114460, 115876, 144845, 190508, 238135, 289690, 476270, 579380, 952540, 2809993, 5619986, 11239972, 14049965, 28099930, 56199860]

約数ペア:

[(1, 56199860), (2, 28099930), (4, 14049965), (5, 11239972), (10, 5619986), (20, 2809993), (59, 952540), (97, 579380), (118, 476270), (194, 289690), (236, 238135), (295, 190508), (388, 144845), (485, 115876), (491, 114460), (590, 95254), (970, 57938), (982, 57230), (1180, 47627), (1940, 28969), (1964, 28615), (2455, 22892), (4910, 11446), (5723, 9820)]