22881040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 66792600

約数和(自身を除く): 43911560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 449, 455, 490, 520, 560, 637, 728, 784, 898, 910, 980, 1040, 1274, 1456, 1796, 1820, 1960, 2245, 2548, 3143, 3185, 3592, 3640, 3920, 4490, 5096, 5837, 6286, 6370, 7184, 7280, 8980, 10192, 11674, 12572, 12740, 15715, 17960, 22001, 23348, 25144, 25480, 29185, 31430, 35920, 40859, 44002, 46696, 50288, 50960, 58370, 62860, 81718, 88004, 93392, 110005, 116740, 125720, 163436, 176008, 204295, 220010, 233480, 251440, 286013, 326872, 352016, 408590, 440020, 466960, 572026, 653744, 817180, 880040, 1144052, 1430065, 1634360, 1760080, 2288104, 2860130, 3268720, 4576208, 5720260, 11440520, 22881040]

約数ペア:

[(1, 22881040), (2, 11440520), (4, 5720260), (5, 4576208), (7, 3268720), (8, 2860130), (10, 2288104), (13, 1760080), (14, 1634360), (16, 1430065), (20, 1144052), (26, 880040), (28, 817180), (35, 653744), (40, 572026), (49, 466960), (52, 440020), (56, 408590), (65, 352016), (70, 326872), (80, 286013), (91, 251440), (98, 233480), (104, 220010), (112, 204295), (130, 176008), (140, 163436), (182, 125720), (196, 116740), (208, 110005), (245, 93392), (260, 88004), (280, 81718), (364, 62860), (392, 58370), (449, 50960), (455, 50288), (490, 46696), (520, 44002), (560, 40859), (637, 35920), (728, 31430), (784, 29185), (898, 25480), (910, 25144), (980, 23348), (1040, 22001), (1274, 17960), (1456, 15715), (1796, 12740), (1820, 12572), (1960, 11674), (2245, 10192), (2548, 8980), (3143, 7280), (3185, 7184), (3592, 6370), (3640, 6286), (3920, 5837), (4490, 5096)]