22225840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 65995776

約数和(自身を除く): 43769936

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 71, 80, 86, 91, 104, 112, 130, 140, 142, 172, 182, 208, 215, 260, 280, 284, 301, 344, 355, 364, 430, 455, 497, 520, 559, 560, 568, 602, 688, 710, 728, 860, 910, 923, 994, 1040, 1118, 1136, 1204, 1420, 1456, 1505, 1720, 1820, 1846, 1988, 2236, 2408, 2485, 2795, 2840, 3010, 3053, 3440, 3640, 3692, 3913, 3976, 4472, 4615, 4816, 4970, 5590, 5680, 6020, 6106, 6461, 7280, 7384, 7826, 7952, 8944, 9230, 9940, 11180, 12040, 12212, 12922, 14768, 15265, 15652, 18460, 19565, 19880, 21371, 22360, 24080, 24424, 25844, 30530, 31304, 32305, 36920, 39130, 39689, 39760, 42742, 44720, 48848, 51688, 61060, 62608, 64610, 73840, 78260, 79378, 85484, 103376, 106855, 122120, 129220, 156520, 158756, 170968, 198445, 213710, 244240, 258440, 277823, 313040, 317512, 341936, 396890, 427420, 516880, 555646, 635024, 793780, 854840, 1111292, 1389115, 1587560, 1709680, 2222584, 2778230, 3175120, 4445168, 5556460, 11112920, 22225840]

約数ペア:

[(1, 22225840), (2, 11112920), (4, 5556460), (5, 4445168), (7, 3175120), (8, 2778230), (10, 2222584), (13, 1709680), (14, 1587560), (16, 1389115), (20, 1111292), (26, 854840), (28, 793780), (35, 635024), (40, 555646), (43, 516880), (52, 427420), (56, 396890), (65, 341936), (70, 317512), (71, 313040), (80, 277823), (86, 258440), (91, 244240), (104, 213710), (112, 198445), (130, 170968), (140, 158756), (142, 156520), (172, 129220), (182, 122120), (208, 106855), (215, 103376), (260, 85484), (280, 79378), (284, 78260), (301, 73840), (344, 64610), (355, 62608), (364, 61060), (430, 51688), (455, 48848), (497, 44720), (520, 42742), (559, 39760), (560, 39689), (568, 39130), (602, 36920), (688, 32305), (710, 31304), (728, 30530), (860, 25844), (910, 24424), (923, 24080), (994, 22360), (1040, 21371), (1118, 19880), (1136, 19565), (1204, 18460), (1420, 15652), (1456, 15265), (1505, 14768), (1720, 12922), (1820, 12212), (1846, 12040), (1988, 11180), (2236, 9940), (2408, 9230), (2485, 8944), (2795, 7952), (2840, 7826), (3010, 7384), (3053, 7280), (3440, 6461), (3640, 6106), (3692, 6020), (3913, 5680), (3976, 5590), (4472, 4970), (4615, 4816)]