3866590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 8733312

約数和(自身を除く): 4866722

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 607, 637, 910, 1214, 1274, 3035, 3185, 4249, 6070, 6370, 7891, 8498, 15782, 21245, 29743, 39455, 42490, 55237, 59486, 78910, 110474, 148715, 276185, 297430, 386659, 552370, 773318, 1933295, 3866590]

約数ペア:

[(1, 3866590), (2, 1933295), (5, 773318), (7, 552370), (10, 386659), (13, 297430), (14, 276185), (26, 148715), (35, 110474), (49, 78910), (65, 59486), (70, 55237), (91, 42490), (98, 39455), (130, 29743), (182, 21245), (245, 15782), (455, 8498), (490, 7891), (607, 6370), (637, 6070), (910, 4249), (1214, 3185), (1274, 3035)]