38156020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 53773580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 607, 898, 1214, 1796, 2245, 2428, 3035, 3143, 4249, 4490, 6070, 6286, 8498, 8980, 12140, 12572, 15715, 16996, 21245, 31430, 42490, 62860, 84980, 272543, 545086, 1090172, 1362715, 1907801, 2725430, 3815602, 5450860, 7631204, 9539005, 19078010, 38156020]

約数ペア:

[(1, 38156020), (2, 19078010), (4, 9539005), (5, 7631204), (7, 5450860), (10, 3815602), (14, 2725430), (20, 1907801), (28, 1362715), (35, 1090172), (70, 545086), (140, 272543), (449, 84980), (607, 62860), (898, 42490), (1214, 31430), (1796, 21245), (2245, 16996), (2428, 15715), (3035, 12572), (3143, 12140), (4249, 8980), (4490, 8498), (6070, 6286)]