38292790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 74962800

約数和(自身を除く): 36670010

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 109, 190, 215, 218, 430, 545, 817, 1090, 1634, 1849, 2071, 3698, 4085, 4142, 4687, 8170, 9245, 9374, 10355, 18490, 20710, 23435, 35131, 46870, 70262, 89053, 175655, 178106, 201541, 351310, 403082, 445265, 890530, 1007705, 2015410, 3829279, 7658558, 19146395, 38292790]

約数ペア:

[(1, 38292790), (2, 19146395), (5, 7658558), (10, 3829279), (19, 2015410), (38, 1007705), (43, 890530), (86, 445265), (95, 403082), (109, 351310), (190, 201541), (215, 178106), (218, 175655), (430, 89053), (545, 70262), (817, 46870), (1090, 35131), (1634, 23435), (1849, 20710), (2071, 18490), (3698, 10355), (4085, 9374), (4142, 9245), (4687, 8170)]