4855600840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 11646581760

約数和(自身を除く): 6790980920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 197, 230, 292, 365, 367, 394, 460, 584, 730, 734, 788, 920, 985, 1460, 1468, 1576, 1679, 1835, 1970, 2920, 2936, 3358, 3670, 3940, 4531, 6716, 7340, 7880, 8395, 8441, 9062, 13432, 14381, 14680, 16790, 16882, 18124, 22655, 26791, 28762, 33580, 33764, 36248, 42205, 45310, 53582, 57524, 67160, 67528, 71905, 72299, 84410, 90620, 107164, 115048, 133955, 143810, 144598, 168820, 181240, 214328, 267910, 287620, 289196, 330763, 337640, 361495, 535820, 575240, 578392, 616193, 661526, 722990, 1071640, 1232386, 1323052, 1445980, 1653815, 1662877, 2464772, 2646104, 2891960, 3080965, 3307630, 3325754, 4929544, 5277827, 6161930, 6615260, 6651508, 8314385, 10555654, 12323860, 13230520, 13303016, 16628770, 21111308, 24647720, 26389135, 33257540, 42222616, 52778270, 66515080, 105556540, 121390021, 211113080, 242780042, 485560084, 606950105, 971120168, 1213900210, 2427800420, 4855600840]

約数ペア:

[(1, 4855600840), (2, 2427800420), (4, 1213900210), (5, 971120168), (8, 606950105), (10, 485560084), (20, 242780042), (23, 211113080), (40, 121390021), (46, 105556540), (73, 66515080), (92, 52778270), (115, 42222616), (146, 33257540), (184, 26389135), (197, 24647720), (230, 21111308), (292, 16628770), (365, 13303016), (367, 13230520), (394, 12323860), (460, 10555654), (584, 8314385), (730, 6651508), (734, 6615260), (788, 6161930), (920, 5277827), (985, 4929544), (1460, 3325754), (1468, 3307630), (1576, 3080965), (1679, 2891960), (1835, 2646104), (1970, 2464772), (2920, 1662877), (2936, 1653815), (3358, 1445980), (3670, 1323052), (3940, 1232386), (4531, 1071640), (6716, 722990), (7340, 661526), (7880, 616193), (8395, 578392), (8441, 575240), (9062, 535820), (13432, 361495), (14381, 337640), (14680, 330763), (16790, 289196), (16882, 287620), (18124, 267910), (22655, 214328), (26791, 181240), (28762, 168820), (33580, 144598), (33764, 143810), (36248, 133955), (42205, 115048), (45310, 107164), (53582, 90620), (57524, 84410), (67160, 72299), (67528, 71905)]