24781510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 26828090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 127, 130, 158, 190, 247, 254, 395, 494, 635, 790, 1027, 1235, 1270, 1501, 1651, 2054, 2413, 2470, 3002, 3302, 4826, 5135, 7505, 8255, 10033, 10270, 12065, 15010, 16510, 19513, 20066, 24130, 31369, 39026, 50165, 62738, 97565, 100330, 130429, 156845, 190627, 195130, 260858, 313690, 381254, 652145, 953135, 1304290, 1906270, 2478151, 4956302, 12390755, 24781510]

約数ペア:

[(1, 24781510), (2, 12390755), (5, 4956302), (10, 2478151), (13, 1906270), (19, 1304290), (26, 953135), (38, 652145), (65, 381254), (79, 313690), (95, 260858), (127, 195130), (130, 190627), (158, 156845), (190, 130429), (247, 100330), (254, 97565), (395, 62738), (494, 50165), (635, 39026), (790, 31369), (1027, 24130), (1235, 20066), (1270, 19513), (1501, 16510), (1651, 15010), (2054, 12065), (2413, 10270), (2470, 10033), (3002, 8255), (3302, 7505), (4826, 5135)]