2788045678820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{2549}}^1\times {\mathrm{9041}}^1$

素因数の和:11885

約数の個数: 96

約数和(自身を含む): 6135770995200

約数和(自身を除く): 3347725316380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 1052, 1315, 2549, 2630, 5098, 5260, 6049, 9041, 10196, 12098, 12745, 18082, 24196, 25490, 30245, 36164, 45205, 50980, 58627, 60490, 90410, 117254, 120980, 180820, 207943, 234508, 293135, 415886, 586270, 670387, 831772, 1039715, 1172540, 1340774, 2079430, 2377783, 2681548, 3351935, 4158860, 4755566, 6703870, 9511132, 11888915, 13407740, 15418901, 23045509, 23777830, 30837802, 46091018, 47555660, 54689009, 61675604, 77094505, 92182036, 109378018, 115227545, 154189010, 218756036, 230455090, 273445045, 308378020, 460910180, 530046707, 546890090, 1060093414, 1093780180, 2120186828, 2650233535, 5300467070, 6060968867, 10600934140, 12121937734, 24243875468, 30304844335, 60609688670, 121219377340, 139402283941, 278804567882, 557609135764, 697011419705, 1394022839410, 2788045678820]

約数ペア:

[(1, 2788045678820), (2, 1394022839410), (4, 697011419705), (5, 557609135764), (10, 278804567882), (20, 139402283941), (23, 121219377340), (46, 60609688670), (92, 30304844335), (115, 24243875468), (230, 12121937734), (263, 10600934140), (460, 6060968867), (526, 5300467070), (1052, 2650233535), (1315, 2120186828), (2549, 1093780180), (2630, 1060093414), (5098, 546890090), (5260, 530046707), (6049, 460910180), (9041, 308378020), (10196, 273445045), (12098, 230455090), (12745, 218756036), (18082, 154189010), (24196, 115227545), (25490, 109378018), (30245, 92182036), (36164, 77094505), (45205, 61675604), (50980, 54689009), (58627, 47555660), (60490, 46091018), (90410, 30837802), (117254, 23777830), (120980, 23045509), (180820, 15418901), (207943, 13407740), (234508, 11888915), (293135, 9511132), (415886, 6703870), (586270, 4755566), (670387, 4158860), (831772, 3351935), (1039715, 2681548), (1172540, 2377783), (1340774, 2079430)]