56406580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 126282240

約数和(自身を除く): 69875660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 2609, 4324, 5218, 5405, 10436, 10810, 13045, 21620, 26090, 52180, 60007, 120014, 122623, 240028, 245246, 300035, 490492, 600070, 613115, 1200140, 1226230, 2452460, 2820329, 5640658, 11281316, 14101645, 28203290, 56406580]

約数ペア:

[(1, 56406580), (2, 28203290), (4, 14101645), (5, 11281316), (10, 5640658), (20, 2820329), (23, 2452460), (46, 1226230), (47, 1200140), (92, 613115), (94, 600070), (115, 490492), (188, 300035), (230, 245246), (235, 240028), (460, 122623), (470, 120014), (940, 60007), (1081, 52180), (2162, 26090), (2609, 21620), (4324, 13045), (5218, 10810), (5405, 10436)]