49405730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 101779200

約数和(自身を除く): 52373470

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 61, 74, 110, 122, 185, 199, 305, 370, 398, 407, 610, 671, 814, 995, 1342, 1990, 2035, 2189, 2257, 3355, 4070, 4378, 4514, 6710, 7363, 10945, 11285, 12139, 14726, 21890, 22570, 24278, 24827, 36815, 49654, 60695, 73630, 80993, 121390, 124135, 133529, 161986, 248270, 267058, 404965, 449143, 667645, 809930, 898286, 1335290, 2245715, 4491430, 4940573, 9881146, 24702865, 49405730]

約数ペア:

[(1, 49405730), (2, 24702865), (5, 9881146), (10, 4940573), (11, 4491430), (22, 2245715), (37, 1335290), (55, 898286), (61, 809930), (74, 667645), (110, 449143), (122, 404965), (185, 267058), (199, 248270), (305, 161986), (370, 133529), (398, 124135), (407, 121390), (610, 80993), (671, 73630), (814, 60695), (995, 49654), (1342, 36815), (1990, 24827), (2035, 24278), (2189, 22570), (2257, 21890), (3355, 14726), (4070, 12139), (4378, 11285), (4514, 10945), (6710, 7363)]