11440520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 32319000

約数和(自身を除く): 20878480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 449, 455, 490, 520, 637, 728, 898, 910, 980, 1274, 1796, 1820, 1960, 2245, 2548, 3143, 3185, 3592, 3640, 4490, 5096, 5837, 6286, 6370, 8980, 11674, 12572, 12740, 15715, 17960, 22001, 23348, 25144, 25480, 29185, 31430, 40859, 44002, 46696, 58370, 62860, 81718, 88004, 110005, 116740, 125720, 163436, 176008, 204295, 220010, 233480, 286013, 326872, 408590, 440020, 572026, 817180, 880040, 1144052, 1430065, 1634360, 2288104, 2860130, 5720260, 11440520]

約数ペア:

[(1, 11440520), (2, 5720260), (4, 2860130), (5, 2288104), (7, 1634360), (8, 1430065), (10, 1144052), (13, 880040), (14, 817180), (20, 572026), (26, 440020), (28, 408590), (35, 326872), (40, 286013), (49, 233480), (52, 220010), (56, 204295), (65, 176008), (70, 163436), (91, 125720), (98, 116740), (104, 110005), (130, 88004), (140, 81718), (182, 62860), (196, 58370), (245, 46696), (260, 44002), (280, 40859), (364, 31430), (392, 29185), (449, 25480), (455, 25144), (490, 23348), (520, 22001), (637, 17960), (728, 15715), (898, 12740), (910, 12572), (980, 11674), (1274, 8980), (1796, 6370), (1820, 6286), (1960, 5837), (2245, 5096), (2548, 4490), (3143, 3640), (3185, 3592)]