10975180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 23950080

約数和(自身を除く): 12974900

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 131, 142, 236, 262, 284, 295, 355, 524, 590, 655, 710, 1180, 1310, 1420, 2620, 4189, 7729, 8378, 9301, 15458, 16756, 18602, 20945, 30916, 37204, 38645, 41890, 46505, 77290, 83780, 93010, 154580, 186020, 548759, 1097518, 2195036, 2743795, 5487590, 10975180]

約数ペア:

[(1, 10975180), (2, 5487590), (4, 2743795), (5, 2195036), (10, 1097518), (20, 548759), (59, 186020), (71, 154580), (118, 93010), (131, 83780), (142, 77290), (236, 46505), (262, 41890), (284, 38645), (295, 37204), (355, 30916), (524, 20945), (590, 18602), (655, 16756), (710, 15458), (1180, 9301), (1310, 8378), (1420, 7729), (2620, 4189)]