2860130

素因数分解:

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

素因数の和:483

約数の個数: 48

約数和(自身を含む): 6463800

約数和(自身を除く): 3603670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 449, 455, 490, 637, 898, 910, 1274, 2245, 3143, 3185, 4490, 5837, 6286, 6370, 11674, 15715, 22001, 29185, 31430, 40859, 44002, 58370, 81718, 110005, 204295, 220010, 286013, 408590, 572026, 1430065, 2860130]

約数ペア:

[(1, 2860130), (2, 1430065), (5, 572026), (7, 408590), (10, 286013), (13, 220010), (14, 204295), (26, 110005), (35, 81718), (49, 58370), (65, 44002), (70, 40859), (91, 31430), (98, 29185), (130, 22001), (182, 15715), (245, 11674), (449, 6370), (455, 6286), (490, 5837), (637, 4490), (898, 3185), (910, 3143), (1274, 2245)]