7879690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 17782632

約数和(自身を除く): 9902942

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1237, 1274, 2474, 3185, 6185, 6370, 8659, 12370, 16081, 17318, 32162, 43295, 60613, 80405, 86590, 112567, 121226, 160810, 225134, 303065, 562835, 606130, 787969, 1125670, 1575938, 3939845, 7879690]

約数ペア:

[(1, 7879690), (2, 3939845), (5, 1575938), (7, 1125670), (10, 787969), (13, 606130), (14, 562835), (26, 303065), (35, 225134), (49, 160810), (65, 121226), (70, 112567), (91, 86590), (98, 80405), (130, 60613), (182, 43295), (245, 32162), (455, 17318), (490, 16081), (637, 12370), (910, 8659), (1237, 6370), (1274, 6185), (2474, 3185)]