38289940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 95397120

約数和(自身を除く): 57107180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 337, 380, 437, 460, 494, 598, 674, 874, 988, 1196, 1235, 1348, 1495, 1685, 1748, 2185, 2470, 2990, 3370, 4370, 4381, 4940, 5681, 5980, 6403, 6740, 7751, 8740, 8762, 11362, 12806, 15502, 17524, 21905, 22724, 25612, 28405, 31004, 32015, 38755, 43810, 56810, 64030, 77510, 83239, 87620, 100763, 113620, 128060, 147269, 155020, 166478, 201526, 294538, 332956, 403052, 416195, 503815, 589076, 736345, 832390, 1007630, 1472690, 1664780, 1914497, 2015260, 2945380, 3828994, 7657988, 9572485, 19144970, 38289940]

約数ペア:

[(1, 38289940), (2, 19144970), (4, 9572485), (5, 7657988), (10, 3828994), (13, 2945380), (19, 2015260), (20, 1914497), (23, 1664780), (26, 1472690), (38, 1007630), (46, 832390), (52, 736345), (65, 589076), (76, 503815), (92, 416195), (95, 403052), (115, 332956), (130, 294538), (190, 201526), (230, 166478), (247, 155020), (260, 147269), (299, 128060), (337, 113620), (380, 100763), (437, 87620), (460, 83239), (494, 77510), (598, 64030), (674, 56810), (874, 43810), (988, 38755), (1196, 32015), (1235, 31004), (1348, 28405), (1495, 25612), (1685, 22724), (1748, 21905), (2185, 17524), (2470, 15502), (2990, 12806), (3370, 11362), (4370, 8762), (4381, 8740), (4940, 7751), (5681, 6740), (5980, 6403)]