2108992340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{165541}}^1$

素因数の和:165577

約数の個数: 72

約数和(自身を含む): 5548305672

約数和(自身を除く): 3439313332

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 165541, 331082, 662164, 827705, 1158787, 1655410, 2152033, 2317574, 3310820, 4304066, 4635148, 5793935, 8111509, 8608132, 10760165, 11587870, 15064231, 16223018, 21520330, 23175740, 30128462, 32446036, 40557545, 43040660, 60256924, 75321155, 81115090, 105449617, 150642310, 162230180, 210899234, 301284620, 421798468, 527248085, 1054496170, 2108992340]

約数ペア:

[(1, 2108992340), (2, 1054496170), (4, 527248085), (5, 421798468), (7, 301284620), (10, 210899234), (13, 162230180), (14, 150642310), (20, 105449617), (26, 81115090), (28, 75321155), (35, 60256924), (49, 43040660), (52, 40557545), (65, 32446036), (70, 30128462), (91, 23175740), (98, 21520330), (130, 16223018), (140, 15064231), (182, 11587870), (196, 10760165), (245, 8608132), (260, 8111509), (364, 5793935), (455, 4635148), (490, 4304066), (637, 3310820), (910, 2317574), (980, 2152033), (1274, 1655410), (1820, 1158787), (2548, 827705), (3185, 662164), (6370, 331082), (12740, 165541)]