11737180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6478

約数の個数: 48

約数和(自身を含む): 30340800

約数和(自身を除く): 18603620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6449, 12898, 25796, 32245, 45143, 64490, 83837, 90286, 128980, 167674, 180572, 225715, 335348, 419185, 451430, 586859, 838370, 902860, 1173718, 1676740, 2347436, 2934295, 5868590, 11737180]

約数ペア:

[(1, 11737180), (2, 5868590), (4, 2934295), (5, 2347436), (7, 1676740), (10, 1173718), (13, 902860), (14, 838370), (20, 586859), (26, 451430), (28, 419185), (35, 335348), (52, 225715), (65, 180572), (70, 167674), (91, 128980), (130, 90286), (140, 83837), (182, 64490), (260, 45143), (364, 32245), (455, 25796), (910, 12898), (1820, 6449)]