27804790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11257}}^1$

素因数の和:11296

約数の個数: 32

約数和(自身を含む): 56740320

約数和(自身を除く): 28935530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11257, 22514, 56285, 112570, 146341, 213883, 292682, 427766, 731705, 1069415, 1463410, 2138830, 2780479, 5560958, 13902395, 27804790]

約数ペア:

[(1, 27804790), (2, 13902395), (5, 5560958), (10, 2780479), (13, 2138830), (19, 1463410), (26, 1069415), (38, 731705), (65, 427766), (95, 292682), (130, 213883), (190, 146341), (247, 112570), (494, 56285), (1235, 22514), (2470, 11257)]