57464740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 70954460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1559, 1843, 1940, 3118, 3686, 6236, 7372, 7795, 9215, 15590, 18430, 29621, 31180, 36860, 59242, 118484, 148105, 151223, 296210, 302446, 592420, 604892, 756115, 1512230, 2873237, 3024460, 5746474, 11492948, 14366185, 28732370, 57464740]

約数ペア:

[(1, 57464740), (2, 28732370), (4, 14366185), (5, 11492948), (10, 5746474), (19, 3024460), (20, 2873237), (38, 1512230), (76, 756115), (95, 604892), (97, 592420), (190, 302446), (194, 296210), (380, 151223), (388, 148105), (485, 118484), (970, 59242), (1559, 36860), (1843, 31180), (1940, 29621), (3118, 18430), (3686, 15590), (6236, 9215), (7372, 7795)]