49362040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 89983880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 191, 260, 280, 284, 355, 364, 382, 455, 497, 520, 568, 710, 728, 764, 910, 923, 955, 994, 1337, 1420, 1528, 1820, 1846, 1910, 1988, 2483, 2485, 2674, 2840, 3640, 3692, 3820, 3976, 4615, 4966, 4970, 5348, 6461, 6685, 7384, 7640, 9230, 9932, 9940, 10696, 12415, 12922, 13370, 13561, 17381, 18460, 19864, 19880, 24830, 25844, 26740, 27122, 32305, 34762, 36920, 49660, 51688, 53480, 54244, 64610, 67805, 69524, 86905, 94927, 99320, 108488, 129220, 135610, 139048, 173810, 176293, 189854, 258440, 271220, 347620, 352586, 379708, 474635, 542440, 695240, 705172, 759416, 881465, 949270, 1234051, 1410344, 1762930, 1898540, 2468102, 3525860, 3797080, 4936204, 6170255, 7051720, 9872408, 12340510, 24681020, 49362040]

約数ペア:

[(1, 49362040), (2, 24681020), (4, 12340510), (5, 9872408), (7, 7051720), (8, 6170255), (10, 4936204), (13, 3797080), (14, 3525860), (20, 2468102), (26, 1898540), (28, 1762930), (35, 1410344), (40, 1234051), (52, 949270), (56, 881465), (65, 759416), (70, 705172), (71, 695240), (91, 542440), (104, 474635), (130, 379708), (140, 352586), (142, 347620), (182, 271220), (191, 258440), (260, 189854), (280, 176293), (284, 173810), (355, 139048), (364, 135610), (382, 129220), (455, 108488), (497, 99320), (520, 94927), (568, 86905), (710, 69524), (728, 67805), (764, 64610), (910, 54244), (923, 53480), (955, 51688), (994, 49660), (1337, 36920), (1420, 34762), (1528, 32305), (1820, 27122), (1846, 26740), (1910, 25844), (1988, 24830), (2483, 19880), (2485, 19864), (2674, 18460), (2840, 17381), (3640, 13561), (3692, 13370), (3820, 12922), (3976, 12415), (4615, 10696), (4966, 9940), (4970, 9932), (5348, 9230), (6461, 7640), (6685, 7384)]