2340805870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 4596419520

約数和(自身を除く): 2255613650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 281, 461, 562, 695, 922, 1390, 1405, 1807, 2305, 2810, 3614, 3653, 4610, 5993, 7306, 9035, 11986, 18070, 18265, 29965, 36530, 39059, 59930, 64079, 78118, 128158, 129541, 195295, 259082, 320395, 390590, 507767, 640790, 647705, 833027, 1015534, 1295410, 1666054, 1684033, 2538835, 3368066, 4165135, 5077670, 8330270, 8420165, 16840330, 18006199, 36012398, 90030995, 180061990, 234080587, 468161174, 1170402935, 2340805870]

約数ペア:

[(1, 2340805870), (2, 1170402935), (5, 468161174), (10, 234080587), (13, 180061990), (26, 90030995), (65, 36012398), (130, 18006199), (139, 16840330), (278, 8420165), (281, 8330270), (461, 5077670), (562, 4165135), (695, 3368066), (922, 2538835), (1390, 1684033), (1405, 1666054), (1807, 1295410), (2305, 1015534), (2810, 833027), (3614, 647705), (3653, 640790), (4610, 507767), (5993, 390590), (7306, 320395), (9035, 259082), (11986, 195295), (18070, 129541), (18265, 128158), (29965, 78118), (36530, 64079), (39059, 59930)]