5281990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 11052864

約数和(自身を除く): 5770874

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 1237, 2135, 2474, 4270, 6185, 8659, 12370, 17318, 43295, 75457, 86590, 150914, 377285, 528199, 754570, 1056398, 2640995, 5281990]

約数ペア:

[(1, 5281990), (2, 2640995), (5, 1056398), (7, 754570), (10, 528199), (14, 377285), (35, 150914), (61, 86590), (70, 75457), (122, 43295), (305, 17318), (427, 12370), (610, 8659), (854, 6185), (1237, 4270), (2135, 2474)]