320469590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{3701}}^1$

素因数の和:4952

約数の個数: 32

約数和(自身を含む): 659962944

約数和(自身を除く): 339493354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1237, 2474, 3701, 6185, 7402, 8659, 12370, 17318, 18505, 25907, 37010, 43295, 51814, 86590, 129535, 259070, 4578137, 9156274, 22890685, 32046959, 45781370, 64093918, 160234795, 320469590]

約数ペア:

[(1, 320469590), (2, 160234795), (5, 64093918), (7, 45781370), (10, 32046959), (14, 22890685), (35, 9156274), (70, 4578137), (1237, 259070), (2474, 129535), (3701, 86590), (6185, 51814), (7402, 43295), (8659, 37010), (12370, 25907), (17318, 18505)]