11457260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4373}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 24249456

約数和(自身を除く): 12792196

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4373, 8746, 17492, 21865, 43730, 87460, 572863, 1145726, 2291452, 2864315, 5728630, 11457260]

約数ペア:

[(1, 11457260), (2, 5728630), (4, 2864315), (5, 2291452), (10, 1145726), (20, 572863), (131, 87460), (262, 43730), (524, 21865), (655, 17492), (1310, 8746), (2620, 4373)]