5609420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 11875248

約数和(自身を除く): 6265828

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2141, 2620, 4282, 8564, 10705, 21410, 42820, 280471, 560942, 1121884, 1402355, 2804710, 5609420]

約数ペア:

[(1, 5609420), (2, 2804710), (4, 1402355), (5, 1121884), (10, 560942), (20, 280471), (131, 42820), (262, 21410), (524, 10705), (655, 8564), (1310, 4282), (2141, 2620)]