39836020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{5807}}^1$

素因数の和:5837

約数の個数: 48

約数和(自身を含む): 97574400

約数和(自身を除く): 57738380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 5807, 6860, 11614, 23228, 29035, 40649, 58070, 81298, 116140, 162596, 203245, 284543, 406490, 569086, 812980, 1138172, 1422715, 1991801, 2845430, 3983602, 5690860, 7967204, 9959005, 19918010, 39836020]

約数ペア:

[(1, 39836020), (2, 19918010), (4, 9959005), (5, 7967204), (7, 5690860), (10, 3983602), (14, 2845430), (20, 1991801), (28, 1422715), (35, 1138172), (49, 812980), (70, 569086), (98, 406490), (140, 284543), (196, 203245), (245, 162596), (343, 116140), (490, 81298), (686, 58070), (980, 40649), (1372, 29035), (1715, 23228), (3430, 11614), (5807, 6860)]