1140340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 2604672

約数和(自身を除く): 1464332

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 67, 74, 92, 115, 134, 148, 185, 230, 268, 335, 370, 460, 670, 740, 851, 1340, 1541, 1702, 2479, 3082, 3404, 4255, 4958, 6164, 7705, 8510, 9916, 12395, 15410, 17020, 24790, 30820, 49580, 57017, 114034, 228068, 285085, 570170, 1140340]

約数ペア:

[(1, 1140340), (2, 570170), (4, 285085), (5, 228068), (10, 114034), (20, 57017), (23, 49580), (37, 30820), (46, 24790), (67, 17020), (74, 15410), (92, 12395), (115, 9916), (134, 8510), (148, 7705), (185, 6164), (230, 4958), (268, 4255), (335, 3404), (370, 3082), (460, 2479), (670, 1702), (740, 1541), (851, 1340)]