4057690

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^2$

素因数の和:61

約数の個数: 60

約数和(自身を含む): 9226494

約数和(自身を除く): 5168804

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 169, 182, 245, 338, 343, 455, 490, 637, 686, 845, 910, 1183, 1274, 1690, 1715, 2366, 2401, 3185, 3430, 4459, 4802, 5915, 6370, 8281, 8918, 11830, 12005, 16562, 22295, 24010, 31213, 41405, 44590, 57967, 62426, 82810, 115934, 156065, 289835, 312130, 405769, 579670, 811538, 2028845, 4057690]

約数ペア:

[(1, 4057690), (2, 2028845), (5, 811538), (7, 579670), (10, 405769), (13, 312130), (14, 289835), (26, 156065), (35, 115934), (49, 82810), (65, 62426), (70, 57967), (91, 44590), (98, 41405), (130, 31213), (169, 24010), (182, 22295), (245, 16562), (338, 12005), (343, 11830), (455, 8918), (490, 8281), (637, 6370), (686, 5915), (845, 4802), (910, 4459), (1183, 3430), (1274, 3185), (1690, 2401), (1715, 2366)]