5720260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 15082200

約数和(自身を除く): 9361940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 449, 455, 490, 637, 898, 910, 980, 1274, 1796, 1820, 2245, 2548, 3143, 3185, 4490, 5837, 6286, 6370, 8980, 11674, 12572, 12740, 15715, 22001, 23348, 29185, 31430, 40859, 44002, 58370, 62860, 81718, 88004, 110005, 116740, 163436, 204295, 220010, 286013, 408590, 440020, 572026, 817180, 1144052, 1430065, 2860130, 5720260]

約数ペア:

[(1, 5720260), (2, 2860130), (4, 1430065), (5, 1144052), (7, 817180), (10, 572026), (13, 440020), (14, 408590), (20, 286013), (26, 220010), (28, 204295), (35, 163436), (49, 116740), (52, 110005), (65, 88004), (70, 81718), (91, 62860), (98, 58370), (130, 44002), (140, 40859), (182, 31430), (196, 29185), (245, 23348), (260, 22001), (364, 15715), (449, 12740), (455, 12572), (490, 11674), (637, 8980), (898, 6370), (910, 6286), (980, 5837), (1274, 4490), (1796, 3185), (1820, 3143), (2245, 2548)]